64231640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 166047840

約数和(自身を除く): 101816200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 121, 184, 220, 230, 242, 253, 440, 460, 484, 506, 577, 605, 920, 968, 1012, 1154, 1210, 1265, 2024, 2308, 2420, 2530, 2783, 2885, 4616, 4840, 5060, 5566, 5770, 6347, 10120, 11132, 11540, 12694, 13271, 13915, 22264, 23080, 25388, 26542, 27830, 31735, 50776, 53084, 55660, 63470, 66355, 69817, 106168, 111320, 126940, 132710, 139634, 145981, 253880, 265420, 279268, 291962, 349085, 530840, 558536, 583924, 698170, 729905, 1167848, 1396340, 1459810, 1605791, 2792680, 2919620, 3211582, 5839240, 6423164, 8028955, 12846328, 16057910, 32115820, 64231640]

約数ペア:

[(1, 64231640), (2, 32115820), (4, 16057910), (5, 12846328), (8, 8028955), (10, 6423164), (11, 5839240), (20, 3211582), (22, 2919620), (23, 2792680), (40, 1605791), (44, 1459810), (46, 1396340), (55, 1167848), (88, 729905), (92, 698170), (110, 583924), (115, 558536), (121, 530840), (184, 349085), (220, 291962), (230, 279268), (242, 265420), (253, 253880), (440, 145981), (460, 139634), (484, 132710), (506, 126940), (577, 111320), (605, 106168), (920, 69817), (968, 66355), (1012, 63470), (1154, 55660), (1210, 53084), (1265, 50776), (2024, 31735), (2308, 27830), (2420, 26542), (2530, 25388), (2783, 23080), (2885, 22264), (4616, 13915), (4840, 13271), (5060, 12694), (5566, 11540), (5770, 11132), (6347, 10120)]