73956080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2766

約数の個数: 80

約数和(自身を含む): 193701888

約数和(自身を除く): 119745808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2711, 2728, 3410, 5422, 5456, 6820, 10844, 13555, 13640, 21688, 27110, 27280, 29821, 43376, 54220, 59642, 84041, 108440, 119284, 149105, 168082, 216880, 238568, 298210, 336164, 420205, 477136, 596420, 672328, 840410, 924451, 1192840, 1344656, 1680820, 1848902, 2385680, 3361640, 3697804, 4622255, 6723280, 7395608, 9244510, 14791216, 18489020, 36978040, 73956080]

約数ペア:

[(1, 73956080), (2, 36978040), (4, 18489020), (5, 14791216), (8, 9244510), (10, 7395608), (11, 6723280), (16, 4622255), (20, 3697804), (22, 3361640), (31, 2385680), (40, 1848902), (44, 1680820), (55, 1344656), (62, 1192840), (80, 924451), (88, 840410), (110, 672328), (124, 596420), (155, 477136), (176, 420205), (220, 336164), (248, 298210), (310, 238568), (341, 216880), (440, 168082), (496, 149105), (620, 119284), (682, 108440), (880, 84041), (1240, 59642), (1364, 54220), (1705, 43376), (2480, 29821), (2711, 27280), (2728, 27110), (3410, 21688), (5422, 13640), (5456, 13555), (6820, 10844)]