120392080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 80

約数和(自身を含む): 291342960

約数和(自身を除く): 170950880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 89, 148, 178, 185, 296, 356, 370, 445, 457, 592, 712, 740, 890, 914, 1424, 1480, 1780, 1828, 2285, 2960, 3293, 3560, 3656, 4570, 6586, 7120, 7312, 9140, 13172, 16465, 16909, 18280, 26344, 32930, 33818, 36560, 40673, 52688, 65860, 67636, 81346, 84545, 131720, 135272, 162692, 169090, 203365, 263440, 270544, 325384, 338180, 406730, 650768, 676360, 813460, 1352720, 1504901, 1626920, 3009802, 3253840, 6019604, 7524505, 12039208, 15049010, 24078416, 30098020, 60196040, 120392080]

約数ペア:

[(1, 120392080), (2, 60196040), (4, 30098020), (5, 24078416), (8, 15049010), (10, 12039208), (16, 7524505), (20, 6019604), (37, 3253840), (40, 3009802), (74, 1626920), (80, 1504901), (89, 1352720), (148, 813460), (178, 676360), (185, 650768), (296, 406730), (356, 338180), (370, 325384), (445, 270544), (457, 263440), (592, 203365), (712, 169090), (740, 162692), (890, 135272), (914, 131720), (1424, 84545), (1480, 81346), (1780, 67636), (1828, 65860), (2285, 52688), (2960, 40673), (3293, 36560), (3560, 33818), (3656, 32930), (4570, 26344), (6586, 18280), (7120, 16909), (7312, 16465), (9140, 13172)]