79135440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1283}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 246466368

約数和(自身を除く): 167330928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1283, 1285, 1542, 2056, 2566, 2570, 3084, 3849, 3855, 4112, 5132, 5140, 6168, 6415, 7698, 7710, 10264, 10280, 12336, 12830, 15396, 15420, 19245, 20528, 20560, 25660, 30792, 30840, 38490, 51320, 61584, 61680, 76980, 102640, 153960, 307920, 329731, 659462, 989193, 1318924, 1648655, 1978386, 2637848, 3297310, 3956772, 4945965, 5275696, 6594620, 7913544, 9891930, 13189240, 15827088, 19783860, 26378480, 39567720, 79135440]

約数ペア:

[(1, 79135440), (2, 39567720), (3, 26378480), (4, 19783860), (5, 15827088), (6, 13189240), (8, 9891930), (10, 7913544), (12, 6594620), (15, 5275696), (16, 4945965), (20, 3956772), (24, 3297310), (30, 2637848), (40, 1978386), (48, 1648655), (60, 1318924), (80, 989193), (120, 659462), (240, 329731), (257, 307920), (514, 153960), (771, 102640), (1028, 76980), (1283, 61680), (1285, 61584), (1542, 51320), (2056, 38490), (2566, 30840), (2570, 30792), (3084, 25660), (3849, 20560), (3855, 20528), (4112, 19245), (5132, 15420), (5140, 15396), (6168, 12830), (6415, 12336), (7698, 10280), (7710, 10264)]