179801440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 534957696

約数和(自身を除く): 355156256

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 65, 70, 80, 91, 104, 106, 112, 130, 140, 160, 182, 208, 212, 224, 233, 260, 265, 280, 364, 371, 416, 424, 455, 466, 520, 530, 560, 689, 728, 742, 848, 910, 932, 1040, 1060, 1120, 1165, 1378, 1456, 1484, 1631, 1696, 1820, 1855, 1864, 2080, 2120, 2330, 2756, 2912, 2968, 3029, 3262, 3445, 3640, 3710, 3728, 4240, 4660, 4823, 5512, 5936, 6058, 6524, 6890, 7280, 7420, 7456, 8155, 8480, 9320, 9646, 11024, 11872, 12116, 12349, 13048, 13780, 14560, 14840, 15145, 16310, 18640, 19292, 21203, 22048, 24115, 24232, 24698, 26096, 27560, 29680, 30290, 32620, 37280, 38584, 42406, 48230, 48464, 49396, 52192, 55120, 59360, 60580, 61745, 65240, 77168, 84812, 86443, 96460, 96928, 98792, 106015, 110240, 121160, 123490, 130480, 154336, 160537, 169624, 172886, 192920, 197584, 212030, 242320, 246980, 260960, 321074, 339248, 345772, 385840, 395168, 424060, 432215, 484640, 493960, 642148, 678496, 691544, 771680, 802685, 848120, 864430, 987920, 1123759, 1284296, 1383088, 1605370, 1696240, 1728860, 1975840, 2247518, 2568592, 2766176, 3210740, 3392480, 3457720, 4495036, 5137184, 5618795, 6421480, 6915440, 8990072, 11237590, 12842960, 13830880, 17980144, 22475180, 25685920, 35960288, 44950360, 89900720, 179801440]

約数ペア:

[(1, 179801440), (2, 89900720), (4, 44950360), (5, 35960288), (7, 25685920), (8, 22475180), (10, 17980144), (13, 13830880), (14, 12842960), (16, 11237590), (20, 8990072), (26, 6915440), (28, 6421480), (32, 5618795), (35, 5137184), (40, 4495036), (52, 3457720), (53, 3392480), (56, 3210740), (65, 2766176), (70, 2568592), (80, 2247518), (91, 1975840), (104, 1728860), (106, 1696240), (112, 1605370), (130, 1383088), (140, 1284296), (160, 1123759), (182, 987920), (208, 864430), (212, 848120), (224, 802685), (233, 771680), (260, 691544), (265, 678496), (280, 642148), (364, 493960), (371, 484640), (416, 432215), (424, 424060), (455, 395168), (466, 385840), (520, 345772), (530, 339248), (560, 321074), (689, 260960), (728, 246980), (742, 242320), (848, 212030), (910, 197584), (932, 192920), (1040, 172886), (1060, 169624), (1120, 160537), (1165, 154336), (1378, 130480), (1456, 123490), (1484, 121160), (1631, 110240), (1696, 106015), (1820, 98792), (1855, 96928), (1864, 96460), (2080, 86443), (2120, 84812), (2330, 77168), (2756, 65240), (2912, 61745), (2968, 60580), (3029, 59360), (3262, 55120), (3445, 52192), (3640, 49396), (3710, 48464), (3728, 48230), (4240, 42406), (4660, 38584), (4823, 37280), (5512, 32620), (5936, 30290), (6058, 29680), (6524, 27560), (6890, 26096), (7280, 24698), (7420, 24232), (7456, 24115), (8155, 22048), (8480, 21203), (9320, 19292), (9646, 18640), (11024, 16310), (11872, 15145), (12116, 14840), (12349, 14560), (13048, 13780)]