153804640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2876

約数の個数: 96

約数和(自身を含む): 409328640

約数和(自身を除く): 255524000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 2819, 3410, 4960, 5456, 5638, 6820, 10912, 11276, 13640, 14095, 22552, 27280, 28190, 31009, 45104, 54560, 56380, 62018, 87389, 90208, 112760, 124036, 155045, 174778, 225520, 248072, 310090, 349556, 436945, 451040, 496144, 620180, 699112, 873890, 961279, 992288, 1240360, 1398224, 1747780, 1922558, 2480720, 2796448, 3495560, 3845116, 4806395, 4961440, 6991120, 7690232, 9612790, 13982240, 15380464, 19225580, 30760928, 38451160, 76902320, 153804640]

約数ペア:

[(1, 153804640), (2, 76902320), (4, 38451160), (5, 30760928), (8, 19225580), (10, 15380464), (11, 13982240), (16, 9612790), (20, 7690232), (22, 6991120), (31, 4961440), (32, 4806395), (40, 3845116), (44, 3495560), (55, 2796448), (62, 2480720), (80, 1922558), (88, 1747780), (110, 1398224), (124, 1240360), (155, 992288), (160, 961279), (176, 873890), (220, 699112), (248, 620180), (310, 496144), (341, 451040), (352, 436945), (440, 349556), (496, 310090), (620, 248072), (682, 225520), (880, 174778), (992, 155045), (1240, 124036), (1364, 112760), (1705, 90208), (1760, 87389), (2480, 62018), (2728, 56380), (2819, 54560), (3410, 45104), (4960, 31009), (5456, 28190), (5638, 27280), (6820, 22552), (10912, 14095), (11276, 13640)]