154022960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21157}}^1$

素因数の和:21190

約数の個数: 80

約数和(自身を含む): 440763456

約数和(自身を除く): 286740496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21157, 42314, 84628, 105785, 148099, 169256, 211570, 275041, 296198, 338512, 423140, 550082, 592396, 740495, 846280, 1100164, 1184792, 1375205, 1480990, 1692560, 1925287, 2200328, 2369584, 2750410, 2961980, 3850574, 4400656, 5500820, 5923960, 7701148, 9626435, 11001640, 11847920, 15402296, 19252870, 22003280, 30804592, 38505740, 77011480, 154022960]

約数ペア:

[(1, 154022960), (2, 77011480), (4, 38505740), (5, 30804592), (7, 22003280), (8, 19252870), (10, 15402296), (13, 11847920), (14, 11001640), (16, 9626435), (20, 7701148), (26, 5923960), (28, 5500820), (35, 4400656), (40, 3850574), (52, 2961980), (56, 2750410), (65, 2369584), (70, 2200328), (80, 1925287), (91, 1692560), (104, 1480990), (112, 1375205), (130, 1184792), (140, 1100164), (182, 846280), (208, 740495), (260, 592396), (280, 550082), (364, 423140), (455, 338512), (520, 296198), (560, 275041), (728, 211570), (910, 169256), (1040, 148099), (1456, 105785), (1820, 84628), (3640, 42314), (7280, 21157)]