64241580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82361}}^1$

素因数の和:82386

約数の個数: 48

約数和(自身を含む): 193715424

約数和(自身を除く): 129473844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 82361, 164722, 247083, 329444, 411805, 494166, 823610, 988332, 1070693, 1235415, 1647220, 2141386, 2470830, 3212079, 4282772, 4941660, 5353465, 6424158, 10706930, 12848316, 16060395, 21413860, 32120790, 64241580]

約数ペア:

[(1, 64241580), (2, 32120790), (3, 21413860), (4, 16060395), (5, 12848316), (6, 10706930), (10, 6424158), (12, 5353465), (13, 4941660), (15, 4282772), (20, 3212079), (26, 2470830), (30, 2141386), (39, 1647220), (52, 1235415), (60, 1070693), (65, 988332), (78, 823610), (130, 494166), (156, 411805), (195, 329444), (260, 247083), (390, 164722), (780, 82361)]