65841640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 157334400

約数和(自身を除く): 91492760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 59, 92, 115, 118, 184, 230, 236, 295, 460, 472, 590, 920, 1180, 1213, 1357, 2360, 2426, 2714, 4852, 5428, 6065, 6785, 9704, 10856, 12130, 13570, 24260, 27140, 27899, 48520, 54280, 55798, 71567, 111596, 139495, 143134, 223192, 278990, 286268, 357835, 557980, 572536, 715670, 1115960, 1431340, 1646041, 2862680, 3292082, 6584164, 8230205, 13168328, 16460410, 32920820, 65841640]

約数ペア:

[(1, 65841640), (2, 32920820), (4, 16460410), (5, 13168328), (8, 8230205), (10, 6584164), (20, 3292082), (23, 2862680), (40, 1646041), (46, 1431340), (59, 1115960), (92, 715670), (115, 572536), (118, 557980), (184, 357835), (230, 286268), (236, 278990), (295, 223192), (460, 143134), (472, 139495), (590, 111596), (920, 71567), (1180, 55798), (1213, 54280), (1357, 48520), (2360, 27899), (2426, 27140), (2714, 24260), (4852, 13570), (5428, 12130), (6065, 10856), (6785, 9704)]