91856240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2689}}^1$

素因数の和:2770

約数の個数: 80

約数和(自身を含む): 248168640

約数和(自身を除く): 156312400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 2689, 3416, 4270, 4880, 5378, 6832, 8540, 10756, 13445, 17080, 18823, 21512, 26890, 34160, 37646, 43024, 53780, 75292, 94115, 107560, 150584, 164029, 188230, 215120, 301168, 328058, 376460, 656116, 752920, 820145, 1148203, 1312232, 1505840, 1640290, 2296406, 2624464, 3280580, 4592812, 5741015, 6561160, 9185624, 11482030, 13122320, 18371248, 22964060, 45928120, 91856240]

約数ペア:

[(1, 91856240), (2, 45928120), (4, 22964060), (5, 18371248), (7, 13122320), (8, 11482030), (10, 9185624), (14, 6561160), (16, 5741015), (20, 4592812), (28, 3280580), (35, 2624464), (40, 2296406), (56, 1640290), (61, 1505840), (70, 1312232), (80, 1148203), (112, 820145), (122, 752920), (140, 656116), (244, 376460), (280, 328058), (305, 301168), (427, 215120), (488, 188230), (560, 164029), (610, 150584), (854, 107560), (976, 94115), (1220, 75292), (1708, 53780), (2135, 43024), (2440, 37646), (2689, 34160), (3416, 26890), (4270, 21512), (4880, 18823), (5378, 17080), (6832, 13445), (8540, 10756)]