7156978400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:974

約数の個数: 288

約数和(自身を含む): 20831979168

約数和(自身を除く): 13675000768

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 73, 80, 88, 100, 104, 110, 130, 143, 146, 160, 176, 200, 208, 220, 260, 275, 286, 292, 325, 352, 365, 400, 416, 440, 520, 550, 572, 584, 650, 715, 730, 800, 803, 857, 880, 949, 1040, 1100, 1144, 1168, 1300, 1430, 1460, 1606, 1714, 1760, 1825, 1898, 2080, 2200, 2288, 2336, 2600, 2860, 2920, 3212, 3428, 3575, 3650, 3796, 4015, 4285, 4400, 4576, 4745, 5200, 5720, 5840, 6424, 6856, 7150, 7300, 7592, 8030, 8570, 8800, 9427, 9490, 10400, 10439, 11141, 11440, 11680, 12848, 13712, 14300, 14600, 15184, 16060, 17140, 18854, 18980, 20075, 20878, 21425, 22282, 22880, 23725, 25696, 27424, 28600, 29200, 30368, 32120, 34280, 37708, 37960, 40150, 41756, 42850, 44564, 47135, 47450, 52195, 55705, 57200, 58400, 62561, 64240, 68560, 75416, 75920, 80300, 83512, 85700, 89128, 94270, 94900, 104390, 111410, 114400, 122551, 125122, 128480, 137120, 150832, 151840, 160600, 167024, 171400, 178256, 188540, 189800, 208780, 222820, 235675, 245102, 250244, 260975, 278525, 301664, 312805, 321200, 334048, 342800, 356512, 377080, 379600, 417560, 445640, 471350, 490204, 500488, 521950, 557050, 612755, 625610, 642400, 685600, 688171, 754160, 759200, 813293, 835120, 891280, 942700, 980408, 1000976, 1043900, 1114100, 1225510, 1251220, 1376342, 1508320, 1564025, 1626586, 1670240, 1782560, 1885400, 1960816, 2001952, 2087800, 2228200, 2451020, 2502440, 2752684, 3063775, 3128050, 3253172, 3440855, 3770800, 3921632, 4066465, 4175600, 4456400, 4902040, 5004880, 5505368, 6127550, 6256100, 6506344, 6881710, 7541600, 8132930, 8351200, 8912800, 8946223, 9804080, 10009760, 11010736, 12255100, 12512200, 13012688, 13763420, 16265860, 17204275, 17892446, 19608160, 20332325, 22021472, 24510200, 25024400, 26025376, 27526840, 32531720, 34408550, 35784892, 40664650, 44731115, 49020400, 50048800, 55053680, 65063440, 68817100, 71569784, 81329300, 89462230, 98040800, 110107360, 130126880, 137634200, 143139568, 162658600, 178924460, 223655575, 275268400, 286279136, 325317200, 357848920, 447311150, 550536800, 650634400, 715697840, 894622300, 1431395680, 1789244600, 3578489200, 7156978400]

約数ペア:

[(1, 7156978400), (2, 3578489200), (4, 1789244600), (5, 1431395680), (8, 894622300), (10, 715697840), (11, 650634400), (13, 550536800), (16, 447311150), (20, 357848920), (22, 325317200), (25, 286279136), (26, 275268400), (32, 223655575), (40, 178924460), (44, 162658600), (50, 143139568), (52, 137634200), (55, 130126880), (65, 110107360), (73, 98040800), (80, 89462230), (88, 81329300), (100, 71569784), (104, 68817100), (110, 65063440), (130, 55053680), (143, 50048800), (146, 49020400), (160, 44731115), (176, 40664650), (200, 35784892), (208, 34408550), (220, 32531720), (260, 27526840), (275, 26025376), (286, 25024400), (292, 24510200), (325, 22021472), (352, 20332325), (365, 19608160), (400, 17892446), (416, 17204275), (440, 16265860), (520, 13763420), (550, 13012688), (572, 12512200), (584, 12255100), (650, 11010736), (715, 10009760), (730, 9804080), (800, 8946223), (803, 8912800), (857, 8351200), (880, 8132930), (949, 7541600), (1040, 6881710), (1100, 6506344), (1144, 6256100), (1168, 6127550), (1300, 5505368), (1430, 5004880), (1460, 4902040), (1606, 4456400), (1714, 4175600), (1760, 4066465), (1825, 3921632), (1898, 3770800), (2080, 3440855), (2200, 3253172), (2288, 3128050), (2336, 3063775), (2600, 2752684), (2860, 2502440), (2920, 2451020), (3212, 2228200), (3428, 2087800), (3575, 2001952), (3650, 1960816), (3796, 1885400), (4015, 1782560), (4285, 1670240), (4400, 1626586), (4576, 1564025), (4745, 1508320), (5200, 1376342), (5720, 1251220), (5840, 1225510), (6424, 1114100), (6856, 1043900), (7150, 1000976), (7300, 980408), (7592, 942700), (8030, 891280), (8570, 835120), (8800, 813293), (9427, 759200), (9490, 754160), (10400, 688171), (10439, 685600), (11141, 642400), (11440, 625610), (11680, 612755), (12848, 557050), (13712, 521950), (14300, 500488), (14600, 490204), (15184, 471350), (16060, 445640), (17140, 417560), (18854, 379600), (18980, 377080), (20075, 356512), (20878, 342800), (21425, 334048), (22282, 321200), (22880, 312805), (23725, 301664), (25696, 278525), (27424, 260975), (28600, 250244), (29200, 245102), (30368, 235675), (32120, 222820), (34280, 208780), (37708, 189800), (37960, 188540), (40150, 178256), (41756, 171400), (42850, 167024), (44564, 160600), (47135, 151840), (47450, 150832), (52195, 137120), (55705, 128480), (57200, 125122), (58400, 122551), (62561, 114400), (64240, 111410), (68560, 104390), (75416, 94900), (75920, 94270), (80300, 89128), (83512, 85700)]