71900400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1$

素因数の和:464

約数の個数: 240

約数和(自身を含む): 271232640

約数和(自身を除く): 199332240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 48, 50, 52, 55, 60, 65, 66, 75, 78, 80, 88, 100, 104, 110, 120, 130, 132, 143, 150, 156, 165, 176, 195, 200, 208, 220, 240, 260, 264, 275, 286, 300, 312, 325, 330, 390, 400, 419, 429, 440, 520, 528, 550, 572, 600, 624, 650, 660, 715, 780, 825, 838, 858, 880, 975, 1040, 1100, 1144, 1200, 1257, 1300, 1320, 1430, 1560, 1650, 1676, 1716, 1950, 2095, 2145, 2200, 2288, 2514, 2600, 2640, 2860, 3120, 3300, 3352, 3432, 3575, 3900, 4190, 4290, 4400, 4609, 5028, 5200, 5447, 5720, 6285, 6600, 6704, 6864, 7150, 7800, 8380, 8580, 9218, 10056, 10475, 10725, 10894, 11440, 12570, 13200, 13827, 14300, 15600, 16341, 16760, 17160, 18436, 20112, 20950, 21450, 21788, 23045, 25140, 27235, 27654, 28600, 31425, 32682, 33520, 34320, 36872, 41900, 42900, 43576, 46090, 50280, 54470, 55308, 57200, 59917, 62850, 65364, 69135, 73744, 81705, 83800, 85800, 87152, 92180, 100560, 108940, 110616, 115225, 119834, 125700, 130728, 136175, 138270, 163410, 167600, 171600, 179751, 184360, 217880, 221232, 230450, 239668, 251400, 261456, 272350, 276540, 299585, 326820, 345675, 359502, 368720, 408525, 435760, 460900, 479336, 502800, 544700, 553080, 599170, 653640, 691350, 719004, 817050, 898755, 921800, 958672, 1089400, 1106160, 1198340, 1307280, 1382700, 1438008, 1497925, 1634100, 1797510, 1843600, 2178800, 2396680, 2765400, 2876016, 2995850, 3268200, 3595020, 4493775, 4793360, 5530800, 5991700, 6536400, 7190040, 8987550, 11983400, 14380080, 17975100, 23966800, 35950200, 71900400]

約数ペア:

[(1, 71900400), (2, 35950200), (3, 23966800), (4, 17975100), (5, 14380080), (6, 11983400), (8, 8987550), (10, 7190040), (11, 6536400), (12, 5991700), (13, 5530800), (15, 4793360), (16, 4493775), (20, 3595020), (22, 3268200), (24, 2995850), (25, 2876016), (26, 2765400), (30, 2396680), (33, 2178800), (39, 1843600), (40, 1797510), (44, 1634100), (48, 1497925), (50, 1438008), (52, 1382700), (55, 1307280), (60, 1198340), (65, 1106160), (66, 1089400), (75, 958672), (78, 921800), (80, 898755), (88, 817050), (100, 719004), (104, 691350), (110, 653640), (120, 599170), (130, 553080), (132, 544700), (143, 502800), (150, 479336), (156, 460900), (165, 435760), (176, 408525), (195, 368720), (200, 359502), (208, 345675), (220, 326820), (240, 299585), (260, 276540), (264, 272350), (275, 261456), (286, 251400), (300, 239668), (312, 230450), (325, 221232), (330, 217880), (390, 184360), (400, 179751), (419, 171600), (429, 167600), (440, 163410), (520, 138270), (528, 136175), (550, 130728), (572, 125700), (600, 119834), (624, 115225), (650, 110616), (660, 108940), (715, 100560), (780, 92180), (825, 87152), (838, 85800), (858, 83800), (880, 81705), (975, 73744), (1040, 69135), (1100, 65364), (1144, 62850), (1200, 59917), (1257, 57200), (1300, 55308), (1320, 54470), (1430, 50280), (1560, 46090), (1650, 43576), (1676, 42900), (1716, 41900), (1950, 36872), (2095, 34320), (2145, 33520), (2200, 32682), (2288, 31425), (2514, 28600), (2600, 27654), (2640, 27235), (2860, 25140), (3120, 23045), (3300, 21788), (3352, 21450), (3432, 20950), (3575, 20112), (3900, 18436), (4190, 17160), (4290, 16760), (4400, 16341), (4609, 15600), (5028, 14300), (5200, 13827), (5447, 13200), (5720, 12570), (6285, 11440), (6600, 10894), (6704, 10725), (6864, 10475), (7150, 10056), (7800, 9218), (8380, 8580)]