8618720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 96

約数和(自身を含む): 22861440

約数和(自身を除く): 14242720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 83, 88, 110, 118, 160, 166, 176, 220, 236, 295, 332, 352, 415, 440, 472, 590, 649, 664, 830, 880, 913, 944, 1180, 1298, 1328, 1660, 1760, 1826, 1888, 2360, 2596, 2656, 3245, 3320, 3652, 4565, 4720, 4897, 5192, 6490, 6640, 7304, 9130, 9440, 9794, 10384, 12980, 13280, 14608, 18260, 19588, 20768, 24485, 25960, 29216, 36520, 39176, 48970, 51920, 53867, 73040, 78352, 97940, 103840, 107734, 146080, 156704, 195880, 215468, 269335, 391760, 430936, 538670, 783520, 861872, 1077340, 1723744, 2154680, 4309360, 8618720]

約数ペア:

[(1, 8618720), (2, 4309360), (4, 2154680), (5, 1723744), (8, 1077340), (10, 861872), (11, 783520), (16, 538670), (20, 430936), (22, 391760), (32, 269335), (40, 215468), (44, 195880), (55, 156704), (59, 146080), (80, 107734), (83, 103840), (88, 97940), (110, 78352), (118, 73040), (160, 53867), (166, 51920), (176, 48970), (220, 39176), (236, 36520), (295, 29216), (332, 25960), (352, 24485), (415, 20768), (440, 19588), (472, 18260), (590, 14608), (649, 13280), (664, 12980), (830, 10384), (880, 9794), (913, 9440), (944, 9130), (1180, 7304), (1298, 6640), (1328, 6490), (1660, 5192), (1760, 4897), (1826, 4720), (1888, 4565), (2360, 3652), (2596, 3320), (2656, 3245)]