791120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 2142720

約数和(自身を除く): 1351600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 40, 44, 55, 58, 62, 80, 88, 110, 116, 124, 145, 155, 176, 220, 232, 248, 290, 310, 319, 341, 440, 464, 496, 580, 620, 638, 682, 880, 899, 1160, 1240, 1276, 1364, 1595, 1705, 1798, 2320, 2480, 2552, 2728, 3190, 3410, 3596, 4495, 5104, 5456, 6380, 6820, 7192, 8990, 9889, 12760, 13640, 14384, 17980, 19778, 25520, 27280, 35960, 39556, 49445, 71920, 79112, 98890, 158224, 197780, 395560, 791120]

約数ペア:

[(1, 791120), (2, 395560), (4, 197780), (5, 158224), (8, 98890), (10, 79112), (11, 71920), (16, 49445), (20, 39556), (22, 35960), (29, 27280), (31, 25520), (40, 19778), (44, 17980), (55, 14384), (58, 13640), (62, 12760), (80, 9889), (88, 8990), (110, 7192), (116, 6820), (124, 6380), (145, 5456), (155, 5104), (176, 4495), (220, 3596), (232, 3410), (248, 3190), (290, 2728), (310, 2552), (319, 2480), (341, 2320), (440, 1798), (464, 1705), (496, 1595), (580, 1364), (620, 1276), (638, 1240), (682, 1160), (880, 899)]