1307729440

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1223}}^1$

素因数の和:1442

約数の個数: 96

約数和(自身を含む): 3186884736

約数和(自身を除く): 1879155296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 163, 164, 205, 326, 328, 410, 652, 656, 815, 820, 1223, 1304, 1312, 1630, 1640, 2446, 2608, 3260, 3280, 4892, 5216, 6115, 6520, 6560, 6683, 9784, 12230, 13040, 13366, 19568, 24460, 26080, 26732, 33415, 39136, 48920, 50143, 53464, 66830, 97840, 100286, 106928, 133660, 195680, 199349, 200572, 213856, 250715, 267320, 398698, 401144, 501430, 534640, 797396, 802288, 996745, 1002860, 1069280, 1594792, 1604576, 1993490, 2005720, 3189584, 3986980, 4011440, 6379168, 7973960, 8022880, 8173309, 15947920, 16346618, 31895840, 32693236, 40866545, 65386472, 81733090, 130772944, 163466180, 261545888, 326932360, 653864720, 1307729440]

約数ペア:

[(1, 1307729440), (2, 653864720), (4, 326932360), (5, 261545888), (8, 163466180), (10, 130772944), (16, 81733090), (20, 65386472), (32, 40866545), (40, 32693236), (41, 31895840), (80, 16346618), (82, 15947920), (160, 8173309), (163, 8022880), (164, 7973960), (205, 6379168), (326, 4011440), (328, 3986980), (410, 3189584), (652, 2005720), (656, 1993490), (815, 1604576), (820, 1594792), (1223, 1069280), (1304, 1002860), (1312, 996745), (1630, 802288), (1640, 797396), (2446, 534640), (2608, 501430), (3260, 401144), (3280, 398698), (4892, 267320), (5216, 250715), (6115, 213856), (6520, 200572), (6560, 199349), (6683, 195680), (9784, 133660), (12230, 106928), (13040, 100286), (13366, 97840), (19568, 66830), (24460, 53464), (26080, 50143), (26732, 48920), (33415, 39136)]