1223528080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{3733}}^1$

素因数の和:4004

約数の個数: 80

約数和(自身を含む): 3025346544

約数和(自身を除く): 1801818464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 241, 272, 340, 482, 680, 964, 1205, 1360, 1928, 2410, 3733, 3856, 4097, 4820, 7466, 8194, 9640, 14932, 16388, 18665, 19280, 20485, 29864, 32776, 37330, 40970, 59728, 63461, 65552, 74660, 81940, 126922, 149320, 163880, 253844, 298640, 317305, 327760, 507688, 634610, 899653, 1015376, 1269220, 1799306, 2538440, 3598612, 4498265, 5076880, 7197224, 8996530, 14394448, 15294101, 17993060, 30588202, 35986120, 61176404, 71972240, 76470505, 122352808, 152941010, 244705616, 305882020, 611764040, 1223528080]

約数ペア:

[(1, 1223528080), (2, 611764040), (4, 305882020), (5, 244705616), (8, 152941010), (10, 122352808), (16, 76470505), (17, 71972240), (20, 61176404), (34, 35986120), (40, 30588202), (68, 17993060), (80, 15294101), (85, 14394448), (136, 8996530), (170, 7197224), (241, 5076880), (272, 4498265), (340, 3598612), (482, 2538440), (680, 1799306), (964, 1269220), (1205, 1015376), (1360, 899653), (1928, 634610), (2410, 507688), (3733, 327760), (3856, 317305), (4097, 298640), (4820, 253844), (7466, 163880), (8194, 149320), (9640, 126922), (14932, 81940), (16388, 74660), (18665, 65552), (19280, 63461), (20485, 59728), (29864, 40970), (32776, 37330)]