1417640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 3749760

約数和(自身を除く): 2332120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 83, 122, 140, 166, 244, 280, 305, 332, 415, 427, 488, 581, 610, 664, 830, 854, 1162, 1220, 1660, 1708, 2135, 2324, 2440, 2905, 3320, 3416, 4270, 4648, 5063, 5810, 8540, 10126, 11620, 17080, 20252, 23240, 25315, 35441, 40504, 50630, 70882, 101260, 141764, 177205, 202520, 283528, 354410, 708820, 1417640]

約数ペア:

[(1, 1417640), (2, 708820), (4, 354410), (5, 283528), (7, 202520), (8, 177205), (10, 141764), (14, 101260), (20, 70882), (28, 50630), (35, 40504), (40, 35441), (56, 25315), (61, 23240), (70, 20252), (83, 17080), (122, 11620), (140, 10126), (166, 8540), (244, 5810), (280, 5063), (305, 4648), (332, 4270), (415, 3416), (427, 3320), (488, 2905), (581, 2440), (610, 2324), (664, 2135), (830, 1708), (854, 1660), (1162, 1220)]