158839240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 436896000

約数和(自身を除く): 278056760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 73, 76, 95, 133, 140, 146, 152, 190, 266, 280, 292, 365, 380, 409, 511, 532, 584, 665, 730, 760, 818, 1022, 1064, 1330, 1387, 1460, 1636, 2044, 2045, 2555, 2660, 2774, 2863, 2920, 3272, 4088, 4090, 5110, 5320, 5548, 5726, 6935, 7771, 8180, 9709, 10220, 11096, 11452, 13870, 14315, 15542, 16360, 19418, 20440, 22904, 27740, 28630, 29857, 31084, 38836, 38855, 48545, 54397, 55480, 57260, 59714, 62168, 77672, 77710, 97090, 108794, 114520, 119428, 149285, 155420, 194180, 208999, 217588, 238856, 271985, 298570, 310840, 388360, 417998, 435176, 543970, 567283, 597140, 835996, 1044995, 1087940, 1134566, 1194280, 1671992, 2089990, 2175880, 2269132, 2836415, 3970981, 4179980, 4538264, 5672830, 7941962, 8359960, 11345660, 15883924, 19854905, 22691320, 31767848, 39709810, 79419620, 158839240]

約数ペア:

[(1, 158839240), (2, 79419620), (4, 39709810), (5, 31767848), (7, 22691320), (8, 19854905), (10, 15883924), (14, 11345660), (19, 8359960), (20, 7941962), (28, 5672830), (35, 4538264), (38, 4179980), (40, 3970981), (56, 2836415), (70, 2269132), (73, 2175880), (76, 2089990), (95, 1671992), (133, 1194280), (140, 1134566), (146, 1087940), (152, 1044995), (190, 835996), (266, 597140), (280, 567283), (292, 543970), (365, 435176), (380, 417998), (409, 388360), (511, 310840), (532, 298570), (584, 271985), (665, 238856), (730, 217588), (760, 208999), (818, 194180), (1022, 155420), (1064, 149285), (1330, 119428), (1387, 114520), (1460, 108794), (1636, 97090), (2044, 77710), (2045, 77672), (2555, 62168), (2660, 59714), (2774, 57260), (2863, 55480), (2920, 54397), (3272, 48545), (4088, 38855), (4090, 38836), (5110, 31084), (5320, 29857), (5548, 28630), (5726, 27740), (6935, 22904), (7771, 20440), (8180, 19418), (9709, 16360), (10220, 15542), (11096, 14315), (11452, 13870)]