79227960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 273438720

約数和(自身を除く): 194210760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 367, 420, 514, 734, 771, 840, 1028, 1101, 1285, 1468, 1542, 1799, 1835, 2056, 2202, 2569, 2570, 2936, 3084, 3598, 3670, 3855, 4404, 5138, 5140, 5397, 5505, 6168, 7196, 7340, 7707, 7710, 8808, 8995, 10276, 10280, 10794, 11010, 12845, 14392, 14680, 15414, 15420, 17990, 20552, 21588, 22020, 25690, 26985, 30828, 30840, 35980, 38535, 43176, 44040, 51380, 53970, 61656, 71960, 77070, 94319, 102760, 107940, 154140, 188638, 215880, 282957, 308280, 377276, 471595, 565914, 660233, 754552, 943190, 1131828, 1320466, 1414785, 1886380, 1980699, 2263656, 2640932, 2829570, 3301165, 3772760, 3961398, 5281864, 5659140, 6602330, 7922796, 9903495, 11318280, 13204660, 15845592, 19806990, 26409320, 39613980, 79227960]

約数ペア:

[(1, 79227960), (2, 39613980), (3, 26409320), (4, 19806990), (5, 15845592), (6, 13204660), (7, 11318280), (8, 9903495), (10, 7922796), (12, 6602330), (14, 5659140), (15, 5281864), (20, 3961398), (21, 3772760), (24, 3301165), (28, 2829570), (30, 2640932), (35, 2263656), (40, 1980699), (42, 1886380), (56, 1414785), (60, 1320466), (70, 1131828), (84, 943190), (105, 754552), (120, 660233), (140, 565914), (168, 471595), (210, 377276), (257, 308280), (280, 282957), (367, 215880), (420, 188638), (514, 154140), (734, 107940), (771, 102760), (840, 94319), (1028, 77070), (1101, 71960), (1285, 61656), (1468, 53970), (1542, 51380), (1799, 44040), (1835, 43176), (2056, 38535), (2202, 35980), (2569, 30840), (2570, 30828), (2936, 26985), (3084, 25690), (3598, 22020), (3670, 21588), (3855, 20552), (4404, 17990), (5138, 15420), (5140, 15414), (5397, 14680), (5505, 14392), (6168, 12845), (7196, 11010), (7340, 10794), (7707, 10280), (7710, 10276), (8808, 8995)]