151479440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1456

約数の個数: 80

約数和(自身を含む): 404640768

約数和(自身を除く): 253161328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 446, 560, 892, 1115, 1213, 1561, 1784, 2230, 2426, 3122, 3568, 4460, 4852, 6065, 6244, 7805, 8491, 8920, 9704, 12130, 12488, 15610, 16982, 17840, 19408, 24260, 24976, 31220, 33964, 42455, 48520, 62440, 67928, 84910, 97040, 124880, 135856, 169820, 270499, 339640, 540998, 679280, 1081996, 1352495, 1893493, 2163992, 2704990, 3786986, 4327984, 5409980, 7573972, 9467465, 10819960, 15147944, 18934930, 21639920, 30295888, 37869860, 75739720, 151479440]

約数ペア:

[(1, 151479440), (2, 75739720), (4, 37869860), (5, 30295888), (7, 21639920), (8, 18934930), (10, 15147944), (14, 10819960), (16, 9467465), (20, 7573972), (28, 5409980), (35, 4327984), (40, 3786986), (56, 2704990), (70, 2163992), (80, 1893493), (112, 1352495), (140, 1081996), (223, 679280), (280, 540998), (446, 339640), (560, 270499), (892, 169820), (1115, 135856), (1213, 124880), (1561, 97040), (1784, 84910), (2230, 67928), (2426, 62440), (3122, 48520), (3568, 42455), (4460, 33964), (4852, 31220), (6065, 24976), (6244, 24260), (7805, 19408), (8491, 17840), (8920, 16982), (9704, 15610), (12130, 12488)]