155085560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1117

約数の個数: 128

約数和(自身を含む): 436285440

約数和(自身を除く): 281199880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 434, 476, 527, 595, 620, 680, 868, 952, 1051, 1054, 1085, 1190, 1240, 1736, 2102, 2108, 2170, 2380, 2635, 3689, 4204, 4216, 4340, 4760, 5255, 5270, 7357, 7378, 8408, 8680, 10510, 10540, 14714, 14756, 17867, 18445, 21020, 21080, 29428, 29512, 32581, 35734, 36785, 36890, 42040, 58856, 65162, 71468, 73570, 73780, 89335, 125069, 130324, 142936, 147140, 147560, 162905, 178670, 228067, 250138, 260648, 294280, 325810, 357340, 456134, 500276, 553877, 625345, 651620, 714680, 912268, 1000552, 1107754, 1140335, 1250690, 1303240, 1824536, 2215508, 2280670, 2501380, 2769385, 3877139, 4431016, 4561340, 5002760, 5538770, 7754278, 9122680, 11077540, 15508556, 19385695, 22155080, 31017112, 38771390, 77542780, 155085560]

約数ペア:

[(1, 155085560), (2, 77542780), (4, 38771390), (5, 31017112), (7, 22155080), (8, 19385695), (10, 15508556), (14, 11077540), (17, 9122680), (20, 7754278), (28, 5538770), (31, 5002760), (34, 4561340), (35, 4431016), (40, 3877139), (56, 2769385), (62, 2501380), (68, 2280670), (70, 2215508), (85, 1824536), (119, 1303240), (124, 1250690), (136, 1140335), (140, 1107754), (155, 1000552), (170, 912268), (217, 714680), (238, 651620), (248, 625345), (280, 553877), (310, 500276), (340, 456134), (434, 357340), (476, 325810), (527, 294280), (595, 260648), (620, 250138), (680, 228067), (868, 178670), (952, 162905), (1051, 147560), (1054, 147140), (1085, 142936), (1190, 130324), (1240, 125069), (1736, 89335), (2102, 73780), (2108, 73570), (2170, 71468), (2380, 65162), (2635, 58856), (3689, 42040), (4204, 36890), (4216, 36785), (4340, 35734), (4760, 32581), (5255, 29512), (5270, 29428), (7357, 21080), (7378, 21020), (8408, 18445), (8680, 17867), (10510, 14756), (10540, 14714)]