64389480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 210124800

約数和(自身を除く): 145735320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 31, 38, 40, 57, 60, 62, 76, 93, 95, 114, 120, 124, 152, 155, 186, 190, 228, 248, 285, 310, 372, 380, 456, 465, 570, 589, 620, 744, 760, 911, 930, 1140, 1178, 1240, 1767, 1822, 1860, 2280, 2356, 2733, 2945, 3534, 3644, 3720, 4555, 4712, 5466, 5890, 7068, 7288, 8835, 9110, 10932, 11780, 13665, 14136, 17309, 17670, 18220, 21864, 23560, 27330, 28241, 34618, 35340, 36440, 51927, 54660, 56482, 69236, 70680, 84723, 86545, 103854, 109320, 112964, 138472, 141205, 169446, 173090, 207708, 225928, 259635, 282410, 338892, 346180, 415416, 423615, 519270, 536579, 564820, 677784, 692360, 847230, 1038540, 1073158, 1129640, 1609737, 1694460, 2077080, 2146316, 2682895, 3219474, 3388920, 4292632, 5365790, 6438948, 8048685, 10731580, 12877896, 16097370, 21463160, 32194740, 64389480]

約数ペア:

[(1, 64389480), (2, 32194740), (3, 21463160), (4, 16097370), (5, 12877896), (6, 10731580), (8, 8048685), (10, 6438948), (12, 5365790), (15, 4292632), (19, 3388920), (20, 3219474), (24, 2682895), (30, 2146316), (31, 2077080), (38, 1694460), (40, 1609737), (57, 1129640), (60, 1073158), (62, 1038540), (76, 847230), (93, 692360), (95, 677784), (114, 564820), (120, 536579), (124, 519270), (152, 423615), (155, 415416), (186, 346180), (190, 338892), (228, 282410), (248, 259635), (285, 225928), (310, 207708), (372, 173090), (380, 169446), (456, 141205), (465, 138472), (570, 112964), (589, 109320), (620, 103854), (744, 86545), (760, 84723), (911, 70680), (930, 69236), (1140, 56482), (1178, 54660), (1240, 51927), (1767, 36440), (1822, 35340), (1860, 34618), (2280, 28241), (2356, 27330), (2733, 23560), (2945, 21864), (3534, 18220), (3644, 17670), (3720, 17309), (4555, 14136), (4712, 13665), (5466, 11780), (5890, 10932), (7068, 9110), (7288, 8835)]