120968800

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1699}}^1$

素因数の和:1808

約数の個数: 72

約数和(自身を含む): 298809000

約数和(自身を除く): 177840200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 356, 400, 445, 712, 800, 890, 1424, 1699, 1780, 2225, 2848, 3398, 3560, 4450, 6796, 7120, 8495, 8900, 13592, 14240, 16990, 17800, 27184, 33980, 35600, 42475, 54368, 67960, 71200, 84950, 135920, 151211, 169900, 271840, 302422, 339800, 604844, 679600, 756055, 1209688, 1359200, 1512110, 2419376, 3024220, 3780275, 4838752, 6048440, 7560550, 12096880, 15121100, 24193760, 30242200, 60484400, 120968800]

約数ペア:

[(1, 120968800), (2, 60484400), (4, 30242200), (5, 24193760), (8, 15121100), (10, 12096880), (16, 7560550), (20, 6048440), (25, 4838752), (32, 3780275), (40, 3024220), (50, 2419376), (80, 1512110), (89, 1359200), (100, 1209688), (160, 756055), (178, 679600), (200, 604844), (356, 339800), (400, 302422), (445, 271840), (712, 169900), (800, 151211), (890, 135920), (1424, 84950), (1699, 71200), (1780, 67960), (2225, 54368), (2848, 42475), (3398, 35600), (3560, 33980), (4450, 27184), (6796, 17800), (7120, 16990), (8495, 14240), (8900, 13592)]