74028080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{811}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 198153984

約数和(自身を除く): 124125904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 163, 280, 326, 560, 652, 811, 815, 1141, 1304, 1622, 1630, 2282, 2608, 3244, 3260, 4055, 4564, 5677, 5705, 6488, 6520, 8110, 9128, 11354, 11410, 12976, 13040, 16220, 18256, 22708, 22820, 28385, 32440, 45416, 45640, 56770, 64880, 90832, 91280, 113540, 132193, 227080, 264386, 454160, 528772, 660965, 925351, 1057544, 1321930, 1850702, 2115088, 2643860, 3701404, 4626755, 5287720, 7402808, 9253510, 10575440, 14805616, 18507020, 37014040, 74028080]

約数ペア:

[(1, 74028080), (2, 37014040), (4, 18507020), (5, 14805616), (7, 10575440), (8, 9253510), (10, 7402808), (14, 5287720), (16, 4626755), (20, 3701404), (28, 2643860), (35, 2115088), (40, 1850702), (56, 1321930), (70, 1057544), (80, 925351), (112, 660965), (140, 528772), (163, 454160), (280, 264386), (326, 227080), (560, 132193), (652, 113540), (811, 91280), (815, 90832), (1141, 64880), (1304, 56770), (1622, 45640), (1630, 45416), (2282, 32440), (2608, 28385), (3244, 22820), (3260, 22708), (4055, 18256), (4564, 16220), (5677, 13040), (5705, 12976), (6488, 11410), (6520, 11354), (8110, 9128)]