89451955760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{7411}}^1$

素因数の和:7643

約数の個数: 120

約数和(自身を含む): 216299089008

約数和(自身を除く): 126847133248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 157, 248, 310, 314, 496, 620, 628, 785, 961, 1240, 1256, 1570, 1922, 2480, 2512, 3140, 3844, 4805, 4867, 6280, 7411, 7688, 9610, 9734, 12560, 14822, 15376, 19220, 19468, 24335, 29644, 37055, 38440, 38936, 48670, 59288, 74110, 76880, 77872, 97340, 118576, 148220, 150877, 194680, 229741, 296440, 301754, 389360, 459482, 592880, 603508, 754385, 918964, 1148705, 1163527, 1207016, 1508770, 1837928, 2297410, 2327054, 2414032, 3017540, 3675856, 4594820, 4654108, 5817635, 6035080, 7121971, 9189640, 9308216, 11635270, 12070160, 14243942, 18379280, 18616432, 23270540, 28487884, 35609855, 36069337, 46541080, 56975768, 71219710, 72138674, 93082160, 113951536, 142439420, 144277348, 180346685, 284878840, 288554696, 360693370, 569757680, 577109392, 721386740, 1118149447, 1442773480, 2236298894, 2885546960, 4472597788, 5590747235, 8945195576, 11181494470, 17890391152, 22362988940, 44725977880, 89451955760]

約数ペア:

[(1, 89451955760), (2, 44725977880), (4, 22362988940), (5, 17890391152), (8, 11181494470), (10, 8945195576), (16, 5590747235), (20, 4472597788), (31, 2885546960), (40, 2236298894), (62, 1442773480), (80, 1118149447), (124, 721386740), (155, 577109392), (157, 569757680), (248, 360693370), (310, 288554696), (314, 284878840), (496, 180346685), (620, 144277348), (628, 142439420), (785, 113951536), (961, 93082160), (1240, 72138674), (1256, 71219710), (1570, 56975768), (1922, 46541080), (2480, 36069337), (2512, 35609855), (3140, 28487884), (3844, 23270540), (4805, 18616432), (4867, 18379280), (6280, 14243942), (7411, 12070160), (7688, 11635270), (9610, 9308216), (9734, 9189640), (12560, 7121971), (14822, 6035080), (15376, 5817635), (19220, 4654108), (19468, 4594820), (24335, 3675856), (29644, 3017540), (37055, 2414032), (38440, 2327054), (38936, 2297410), (48670, 1837928), (59288, 1508770), (74110, 1207016), (76880, 1163527), (77872, 1148705), (97340, 918964), (118576, 754385), (148220, 603508), (150877, 592880), (194680, 459482), (229741, 389360), (296440, 301754)]