65207220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2039}}^1$

素因数の和:2105

約数の個数: 96

約数和(自身を含む): 201519360

約数和(自身を除く): 136312140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2039, 2132, 2460, 2665, 3198, 4078, 5330, 6117, 6396, 7995, 8156, 10195, 10660, 12234, 15990, 20390, 24468, 26507, 30585, 31980, 40780, 53014, 61170, 79521, 83599, 106028, 122340, 132535, 159042, 167198, 250797, 265070, 318084, 334396, 397605, 417995, 501594, 530140, 795210, 835990, 1003188, 1086787, 1253985, 1590420, 1671980, 2173574, 2507970, 3260361, 4347148, 5015940, 5433935, 6520722, 10867870, 13041444, 16301805, 21735740, 32603610, 65207220]

約数ペア:

[(1, 65207220), (2, 32603610), (3, 21735740), (4, 16301805), (5, 13041444), (6, 10867870), (10, 6520722), (12, 5433935), (13, 5015940), (15, 4347148), (20, 3260361), (26, 2507970), (30, 2173574), (39, 1671980), (41, 1590420), (52, 1253985), (60, 1086787), (65, 1003188), (78, 835990), (82, 795210), (123, 530140), (130, 501594), (156, 417995), (164, 397605), (195, 334396), (205, 318084), (246, 265070), (260, 250797), (390, 167198), (410, 159042), (492, 132535), (533, 122340), (615, 106028), (780, 83599), (820, 79521), (1066, 61170), (1230, 53014), (1599, 40780), (2039, 31980), (2132, 30585), (2460, 26507), (2665, 24468), (3198, 20390), (4078, 15990), (5330, 12234), (6117, 10660), (6396, 10195), (7995, 8156)]