68099280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16691}}^1$

素因数の和:16724

約数の個数: 80

約数和(自身を含む): 223539264

約数和(自身を除く): 155439984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 16691, 33382, 50073, 66764, 83455, 100146, 133528, 166910, 200292, 250365, 267056, 283747, 333820, 400584, 500730, 567494, 667640, 801168, 851241, 1001460, 1134988, 1335280, 1418735, 1702482, 2002920, 2269976, 2837470, 3404964, 4005840, 4256205, 4539952, 5674940, 6809928, 8512410, 11349880, 13619856, 17024820, 22699760, 34049640, 68099280]

約数ペア:

[(1, 68099280), (2, 34049640), (3, 22699760), (4, 17024820), (5, 13619856), (6, 11349880), (8, 8512410), (10, 6809928), (12, 5674940), (15, 4539952), (16, 4256205), (17, 4005840), (20, 3404964), (24, 2837470), (30, 2269976), (34, 2002920), (40, 1702482), (48, 1418735), (51, 1335280), (60, 1134988), (68, 1001460), (80, 851241), (85, 801168), (102, 667640), (120, 567494), (136, 500730), (170, 400584), (204, 333820), (240, 283747), (255, 267056), (272, 250365), (340, 200292), (408, 166910), (510, 133528), (680, 100146), (816, 83455), (1020, 66764), (1360, 50073), (2040, 33382), (4080, 16691)]