31583280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7741}}^1$

素因数の和:7774

約数の個数: 80

約数和(自身を含む): 103680864

約数和(自身を除く): 72097584

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, 7741, 15482, 23223, 30964, 38705, 46446, 61928, 77410, 92892, 116115, 123856, 131597, 154820, 185784, 232230, 263194, 309640, 371568, 394791, 464460, 526388, 619280, 657985, 789582, 928920, 1052776, 1315970, 1579164, 1857840, 1973955, 2105552, 2631940, 3158328, 3947910, 5263880, 6316656, 7895820, 10527760, 15791640, 31583280]

約数ペア:

[(1, 31583280), (2, 15791640), (3, 10527760), (4, 7895820), (5, 6316656), (6, 5263880), (8, 3947910), (10, 3158328), (12, 2631940), (15, 2105552), (16, 1973955), (17, 1857840), (20, 1579164), (24, 1315970), (30, 1052776), (34, 928920), (40, 789582), (48, 657985), (51, 619280), (60, 526388), (68, 464460), (80, 394791), (85, 371568), (102, 309640), (120, 263194), (136, 232230), (170, 185784), (204, 154820), (240, 131597), (255, 123856), (272, 116115), (340, 92892), (408, 77410), (510, 61928), (680, 46446), (816, 38705), (1020, 30964), (1360, 23223), (2040, 15482), (4080, 7741)]