161885360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 476552832

約数和(自身を除く): 314667472

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 37, 40, 52, 56, 65, 70, 74, 80, 91, 104, 112, 130, 140, 148, 182, 185, 208, 259, 260, 280, 296, 364, 370, 455, 481, 518, 520, 560, 592, 601, 728, 740, 910, 962, 1036, 1040, 1202, 1295, 1456, 1480, 1820, 1924, 2072, 2404, 2405, 2590, 2960, 3005, 3367, 3640, 3848, 4144, 4207, 4808, 4810, 5180, 6010, 6734, 7280, 7696, 7813, 8414, 9616, 9620, 10360, 12020, 13468, 15626, 16828, 16835, 19240, 20720, 21035, 22237, 24040, 26936, 31252, 33656, 33670, 38480, 39065, 42070, 44474, 48080, 53872, 54691, 62504, 67312, 67340, 78130, 84140, 88948, 109382, 111185, 125008, 134680, 155659, 156260, 168280, 177896, 218764, 222370, 269360, 273455, 289081, 311318, 312520, 336560, 355792, 437528, 444740, 546910, 578162, 622636, 625040, 778295, 875056, 889480, 1093820, 1156324, 1245272, 1445405, 1556590, 1778960, 2023567, 2187640, 2312648, 2490544, 2890810, 3113180, 4047134, 4375280, 4625296, 5781620, 6226360, 8094268, 10117835, 11563240, 12452720, 16188536, 20235670, 23126480, 32377072, 40471340, 80942680, 161885360]

約数ペア:

[(1, 161885360), (2, 80942680), (4, 40471340), (5, 32377072), (7, 23126480), (8, 20235670), (10, 16188536), (13, 12452720), (14, 11563240), (16, 10117835), (20, 8094268), (26, 6226360), (28, 5781620), (35, 4625296), (37, 4375280), (40, 4047134), (52, 3113180), (56, 2890810), (65, 2490544), (70, 2312648), (74, 2187640), (80, 2023567), (91, 1778960), (104, 1556590), (112, 1445405), (130, 1245272), (140, 1156324), (148, 1093820), (182, 889480), (185, 875056), (208, 778295), (259, 625040), (260, 622636), (280, 578162), (296, 546910), (364, 444740), (370, 437528), (455, 355792), (481, 336560), (518, 312520), (520, 311318), (560, 289081), (592, 273455), (601, 269360), (728, 222370), (740, 218764), (910, 177896), (962, 168280), (1036, 156260), (1040, 155659), (1202, 134680), (1295, 125008), (1456, 111185), (1480, 109382), (1820, 88948), (1924, 84140), (2072, 78130), (2404, 67340), (2405, 67312), (2590, 62504), (2960, 54691), (3005, 53872), (3367, 48080), (3640, 44474), (3848, 42070), (4144, 39065), (4207, 38480), (4808, 33670), (4810, 33656), (5180, 31252), (6010, 26936), (6734, 24040), (7280, 22237), (7696, 21035), (7813, 20720), (8414, 19240), (9616, 16835), (9620, 16828), (10360, 15626), (12020, 13468)]