66967760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1$

素因数の和:1272

約数の個数: 80

約数和(自身を含む): 169020432

約数和(自身を除く): 102052672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 41, 68, 80, 82, 85, 136, 164, 170, 205, 272, 328, 340, 410, 656, 680, 697, 820, 1201, 1360, 1394, 1640, 2402, 2788, 3280, 3485, 4804, 5576, 6005, 6970, 9608, 11152, 12010, 13940, 19216, 20417, 24020, 27880, 40834, 48040, 49241, 55760, 81668, 96080, 98482, 102085, 163336, 196964, 204170, 246205, 326672, 393928, 408340, 492410, 787856, 816680, 837097, 984820, 1633360, 1674194, 1969640, 3348388, 3939280, 4185485, 6696776, 8370970, 13393552, 16741940, 33483880, 66967760]

約数ペア:

[(1, 66967760), (2, 33483880), (4, 16741940), (5, 13393552), (8, 8370970), (10, 6696776), (16, 4185485), (17, 3939280), (20, 3348388), (34, 1969640), (40, 1674194), (41, 1633360), (68, 984820), (80, 837097), (82, 816680), (85, 787856), (136, 492410), (164, 408340), (170, 393928), (205, 326672), (272, 246205), (328, 204170), (340, 196964), (410, 163336), (656, 102085), (680, 98482), (697, 96080), (820, 81668), (1201, 55760), (1360, 49241), (1394, 48040), (1640, 40834), (2402, 27880), (2788, 24020), (3280, 20417), (3485, 19216), (4804, 13940), (5576, 12010), (6005, 11152), (6970, 9608)]