161856240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7411}}^1$

素因数の和:7447

約数の個数: 160

約数和(自身を含む): 617627136

約数和(自身を除く): 455770896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 7411, 10920, 14822, 21840, 22233, 29644, 37055, 44466, 51877, 59288, 74110, 88932, 96343, 103754, 111165, 118576, 148220, 155631, 177864, 192686, 207508, 222330, 259385, 289029, 296440, 311262, 355728, 385372, 415016, 444660, 481715, 518770, 578058, 592880, 622524, 674401, 770744, 778155, 830032, 889320, 963430, 1037540, 1156116, 1245048, 1348802, 1445145, 1541488, 1556310, 1778640, 1926860, 2023203, 2075080, 2312232, 2490096, 2697604, 2890290, 3112620, 3372005, 3853720, 4046406, 4150160, 4624464, 5395208, 5780580, 6225240, 6744010, 7707440, 8092812, 10116015, 10790416, 11561160, 12450480, 13488020, 16185624, 20232030, 23122320, 26976040, 32371248, 40464060, 53952080, 80928120, 161856240]

約数ペア:

[(1, 161856240), (2, 80928120), (3, 53952080), (4, 40464060), (5, 32371248), (6, 26976040), (7, 23122320), (8, 20232030), (10, 16185624), (12, 13488020), (13, 12450480), (14, 11561160), (15, 10790416), (16, 10116015), (20, 8092812), (21, 7707440), (24, 6744010), (26, 6225240), (28, 5780580), (30, 5395208), (35, 4624464), (39, 4150160), (40, 4046406), (42, 3853720), (48, 3372005), (52, 3112620), (56, 2890290), (60, 2697604), (65, 2490096), (70, 2312232), (78, 2075080), (80, 2023203), (84, 1926860), (91, 1778640), (104, 1556310), (105, 1541488), (112, 1445145), (120, 1348802), (130, 1245048), (140, 1156116), (156, 1037540), (168, 963430), (182, 889320), (195, 830032), (208, 778155), (210, 770744), (240, 674401), (260, 622524), (273, 592880), (280, 578058), (312, 518770), (336, 481715), (364, 444660), (390, 415016), (420, 385372), (455, 355728), (520, 311262), (546, 296440), (560, 289029), (624, 259385), (728, 222330), (780, 207508), (840, 192686), (910, 177864), (1040, 155631), (1092, 148220), (1365, 118576), (1456, 111165), (1560, 103754), (1680, 96343), (1820, 88932), (2184, 74110), (2730, 59288), (3120, 51877), (3640, 44466), (4368, 37055), (5460, 29644), (7280, 22233), (7411, 21840), (10920, 14822)]