366935920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 922128480

約数和(自身を除く): 555192560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 389, 520, 778, 907, 1040, 1556, 1814, 1945, 3112, 3628, 3890, 4535, 5057, 6224, 7256, 7780, 9070, 10114, 11791, 14512, 15560, 18140, 20228, 23582, 25285, 31120, 36280, 40456, 47164, 50570, 58955, 72560, 80912, 94328, 101140, 117910, 188656, 202280, 235820, 352823, 404560, 471640, 705646, 943280, 1411292, 1764115, 2822584, 3528230, 4586699, 5645168, 7056460, 9173398, 14112920, 18346796, 22933495, 28225840, 36693592, 45866990, 73387184, 91733980, 183467960, 366935920]

約数ペア:

[(1, 366935920), (2, 183467960), (4, 91733980), (5, 73387184), (8, 45866990), (10, 36693592), (13, 28225840), (16, 22933495), (20, 18346796), (26, 14112920), (40, 9173398), (52, 7056460), (65, 5645168), (80, 4586699), (104, 3528230), (130, 2822584), (208, 1764115), (260, 1411292), (389, 943280), (520, 705646), (778, 471640), (907, 404560), (1040, 352823), (1556, 235820), (1814, 202280), (1945, 188656), (3112, 117910), (3628, 101140), (3890, 94328), (4535, 80912), (5057, 72560), (6224, 58955), (7256, 50570), (7780, 47164), (9070, 40456), (10114, 36280), (11791, 31120), (14512, 25285), (15560, 23582), (18140, 20228)]