80928120

素因数分解:

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

素因数の和:7445

約数の個数: 128

約数和(自身を含む): 298851840

約数和(自身を除く): 217923720

約数列:

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

約数ペア:

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