84784960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 112

約数和(自身を含む): 220827600

約数和(自身を除く): 136042640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 130, 160, 178, 208, 229, 260, 320, 356, 416, 445, 458, 520, 712, 832, 890, 916, 1040, 1145, 1157, 1424, 1780, 1832, 2080, 2290, 2314, 2848, 2977, 3560, 3664, 4160, 4580, 4628, 5696, 5785, 5954, 7120, 7328, 9160, 9256, 11570, 11908, 14240, 14656, 14885, 18320, 18512, 20381, 23140, 23816, 28480, 29770, 36640, 37024, 40762, 46280, 47632, 59540, 73280, 74048, 81524, 92560, 95264, 101905, 119080, 163048, 185120, 190528, 203810, 238160, 264953, 326096, 370240, 407620, 476320, 529906, 652192, 815240, 952640, 1059812, 1304384, 1324765, 1630480, 2119624, 2649530, 3260960, 4239248, 5299060, 6521920, 8478496, 10598120, 16956992, 21196240, 42392480, 84784960]

約数ペア:

[(1, 84784960), (2, 42392480), (4, 21196240), (5, 16956992), (8, 10598120), (10, 8478496), (13, 6521920), (16, 5299060), (20, 4239248), (26, 3260960), (32, 2649530), (40, 2119624), (52, 1630480), (64, 1324765), (65, 1304384), (80, 1059812), (89, 952640), (104, 815240), (130, 652192), (160, 529906), (178, 476320), (208, 407620), (229, 370240), (260, 326096), (320, 264953), (356, 238160), (416, 203810), (445, 190528), (458, 185120), (520, 163048), (712, 119080), (832, 101905), (890, 95264), (916, 92560), (1040, 81524), (1145, 74048), (1157, 73280), (1424, 59540), (1780, 47632), (1832, 46280), (2080, 40762), (2290, 37024), (2314, 36640), (2848, 29770), (2977, 28480), (3560, 23816), (3664, 23140), (4160, 20381), (4580, 18512), (4628, 18320), (5696, 14885), (5785, 14656), (5954, 14240), (7120, 11908), (7328, 11570), (9160, 9256)]