126489520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{5471}}^1$

素因数の和:5518

約数の個数: 60

約数和(自身を含む): 312462144

約数和(自身を除く): 185972624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5471, 5780, 10942, 11560, 21884, 23120, 27355, 43768, 54710, 87536, 93007, 109420, 186014, 218840, 372028, 437680, 465035, 744056, 930070, 1488112, 1581119, 1860140, 3162238, 3720280, 6324476, 7440560, 7905595, 12648952, 15811190, 25297904, 31622380, 63244760, 126489520]

約数ペア:

[(1, 126489520), (2, 63244760), (4, 31622380), (5, 25297904), (8, 15811190), (10, 12648952), (16, 7905595), (17, 7440560), (20, 6324476), (34, 3720280), (40, 3162238), (68, 1860140), (80, 1581119), (85, 1488112), (136, 930070), (170, 744056), (272, 465035), (289, 437680), (340, 372028), (578, 218840), (680, 186014), (1156, 109420), (1360, 93007), (1445, 87536), (2312, 54710), (2890, 43768), (4624, 27355), (5471, 23120), (5780, 21884), (10942, 11560)]