128483160

素因数分解:

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

素因数の和:82388

約数の個数: 64

約数和(自身を含む): 415104480

約数和(自身を除く): 286621320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 82361, 164722, 247083, 329444, 411805, 494166, 658888, 823610, 988332, 1070693, 1235415, 1647220, 1976664, 2141386, 2470830, 3212079, 3294440, 4282772, 4941660, 5353465, 6424158, 8565544, 9883320, 10706930, 12848316, 16060395, 21413860, 25696632, 32120790, 42827720, 64241580, 128483160]

約数ペア:

[(1, 128483160), (2, 64241580), (3, 42827720), (4, 32120790), (5, 25696632), (6, 21413860), (8, 16060395), (10, 12848316), (12, 10706930), (13, 9883320), (15, 8565544), (20, 6424158), (24, 5353465), (26, 4941660), (30, 4282772), (39, 3294440), (40, 3212079), (52, 2470830), (60, 2141386), (65, 1976664), (78, 1647220), (104, 1235415), (120, 1070693), (130, 988332), (156, 823610), (195, 658888), (260, 494166), (312, 411805), (390, 329444), (520, 247083), (780, 164722), (1560, 82361)]