76642540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 184472064

約数和(自身を除く): 107829524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 37, 52, 62, 65, 74, 124, 130, 148, 155, 185, 257, 260, 310, 370, 403, 481, 514, 620, 740, 806, 962, 1028, 1147, 1285, 1612, 1924, 2015, 2294, 2405, 2570, 3341, 4030, 4588, 4810, 5140, 5735, 6682, 7967, 8060, 9509, 9620, 11470, 13364, 14911, 15934, 16705, 19018, 22940, 29822, 31868, 33410, 38036, 39835, 47545, 59644, 66820, 74555, 79670, 95090, 103571, 123617, 149110, 159340, 190180, 207142, 247234, 294779, 298220, 414284, 494468, 517855, 589558, 618085, 1035710, 1179116, 1236170, 1473895, 2071420, 2472340, 2947790, 3832127, 5895580, 7664254, 15328508, 19160635, 38321270, 76642540]

約数ペア:

[(1, 76642540), (2, 38321270), (4, 19160635), (5, 15328508), (10, 7664254), (13, 5895580), (20, 3832127), (26, 2947790), (31, 2472340), (37, 2071420), (52, 1473895), (62, 1236170), (65, 1179116), (74, 1035710), (124, 618085), (130, 589558), (148, 517855), (155, 494468), (185, 414284), (257, 298220), (260, 294779), (310, 247234), (370, 207142), (403, 190180), (481, 159340), (514, 149110), (620, 123617), (740, 103571), (806, 95090), (962, 79670), (1028, 74555), (1147, 66820), (1285, 59644), (1612, 47545), (1924, 39835), (2015, 38036), (2294, 33410), (2405, 31868), (2570, 29822), (3341, 22940), (4030, 19018), (4588, 16705), (4810, 15934), (5140, 14911), (5735, 13364), (6682, 11470), (7967, 9620), (8060, 9509)]