65790920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6659}}^1$

素因数の和:6702

約数の個数: 64

約数和(自身を含む): 167832000

約数和(自身を除く): 102041080

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 6659, 9880, 13318, 26636, 33295, 53272, 66590, 86567, 126521, 133180, 173134, 253042, 266360, 346268, 432835, 506084, 632605, 692536, 865670, 1012168, 1265210, 1644773, 1731340, 2530420, 3289546, 3462680, 5060840, 6579092, 8223865, 13158184, 16447730, 32895460, 65790920]

約数ペア:

[(1, 65790920), (2, 32895460), (4, 16447730), (5, 13158184), (8, 8223865), (10, 6579092), (13, 5060840), (19, 3462680), (20, 3289546), (26, 2530420), (38, 1731340), (40, 1644773), (52, 1265210), (65, 1012168), (76, 865670), (95, 692536), (104, 632605), (130, 506084), (152, 432835), (190, 346268), (247, 266360), (260, 253042), (380, 173134), (494, 133180), (520, 126521), (760, 86567), (988, 66590), (1235, 53272), (1976, 33295), (2470, 26636), (4940, 13318), (6659, 9880)]