108251480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{443}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 251748000

約数和(自身を除く): 143496520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 149, 164, 205, 298, 328, 410, 443, 596, 745, 820, 886, 1192, 1490, 1640, 1772, 2215, 2980, 3544, 4430, 5960, 6109, 8860, 12218, 17720, 18163, 24436, 30545, 36326, 48872, 61090, 66007, 72652, 90815, 122180, 132014, 145304, 181630, 244360, 264028, 330035, 363260, 528056, 660070, 726520, 1320140, 2640280, 2706287, 5412574, 10825148, 13531435, 21650296, 27062870, 54125740, 108251480]

約数ペア:

[(1, 108251480), (2, 54125740), (4, 27062870), (5, 21650296), (8, 13531435), (10, 10825148), (20, 5412574), (40, 2706287), (41, 2640280), (82, 1320140), (149, 726520), (164, 660070), (205, 528056), (298, 363260), (328, 330035), (410, 264028), (443, 244360), (596, 181630), (745, 145304), (820, 132014), (886, 122180), (1192, 90815), (1490, 72652), (1640, 66007), (1772, 61090), (2215, 48872), (2980, 36326), (3544, 30545), (4430, 24436), (5960, 18163), (6109, 17720), (8860, 12218)]