120721824

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{11329}}^1$

素因数の和:11382

約数の個数: 72

約数和(自身を含む): 352612260

約数和(自身を除く): 231890436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 11329, 22658, 33987, 45316, 67974, 90632, 101961, 135948, 181264, 203922, 271896, 362528, 407844, 419173, 543792, 815688, 838346, 1087584, 1257519, 1631376, 1676692, 2515038, 3262752, 3353384, 3772557, 5030076, 6706768, 7545114, 10060152, 13413536, 15090228, 20120304, 30180456, 40240608, 60360912, 120721824]

約数ペア:

[(1, 120721824), (2, 60360912), (3, 40240608), (4, 30180456), (6, 20120304), (8, 15090228), (9, 13413536), (12, 10060152), (16, 7545114), (18, 6706768), (24, 5030076), (32, 3772557), (36, 3353384), (37, 3262752), (48, 2515038), (72, 1676692), (74, 1631376), (96, 1257519), (111, 1087584), (144, 838346), (148, 815688), (222, 543792), (288, 419173), (296, 407844), (333, 362528), (444, 271896), (592, 203922), (666, 181264), (888, 135948), (1184, 101961), (1332, 90632), (1776, 67974), (2664, 45316), (3552, 33987), (5328, 22658), (10656, 11329)]