7115680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 19813248

約数和(自身を除く): 12697568

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 311, 352, 416, 440, 520, 572, 622, 715, 880, 1040, 1144, 1244, 1430, 1555, 1760, 2080, 2288, 2488, 2860, 3110, 3421, 4043, 4576, 4976, 5720, 6220, 6842, 8086, 9952, 11440, 12440, 13684, 16172, 17105, 20215, 22880, 24880, 27368, 32344, 34210, 40430, 44473, 49760, 54736, 64688, 68420, 80860, 88946, 109472, 129376, 136840, 161720, 177892, 222365, 273680, 323440, 355784, 444730, 547360, 646880, 711568, 889460, 1423136, 1778920, 3557840, 7115680]

約数ペア:

[(1, 7115680), (2, 3557840), (4, 1778920), (5, 1423136), (8, 889460), (10, 711568), (11, 646880), (13, 547360), (16, 444730), (20, 355784), (22, 323440), (26, 273680), (32, 222365), (40, 177892), (44, 161720), (52, 136840), (55, 129376), (65, 109472), (80, 88946), (88, 80860), (104, 68420), (110, 64688), (130, 54736), (143, 49760), (160, 44473), (176, 40430), (208, 34210), (220, 32344), (260, 27368), (286, 24880), (311, 22880), (352, 20215), (416, 17105), (440, 16172), (520, 13684), (572, 12440), (622, 11440), (715, 9952), (880, 8086), (1040, 6842), (1144, 6220), (1244, 5720), (1430, 4976), (1555, 4576), (1760, 4043), (2080, 3421), (2288, 3110), (2488, 2860)]