181010240

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 452957184

約数和(自身を除く): 271946944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 142, 155, 160, 248, 257, 284, 310, 320, 355, 496, 514, 568, 620, 710, 992, 1028, 1136, 1240, 1285, 1420, 1984, 2056, 2201, 2272, 2480, 2570, 2840, 4112, 4402, 4544, 4960, 5140, 5680, 7967, 8224, 8804, 9920, 10280, 11005, 11360, 15934, 16448, 17608, 18247, 20560, 22010, 22720, 31868, 35216, 36494, 39835, 41120, 44020, 63736, 70432, 72988, 79670, 82240, 88040, 91235, 127472, 140864, 145976, 159340, 176080, 182470, 254944, 291952, 318680, 352160, 364940, 509888, 565657, 583904, 637360, 704320, 729880, 1131314, 1167808, 1274720, 1459760, 2262628, 2549440, 2828285, 2919520, 4525256, 5656570, 5839040, 9050512, 11313140, 18101024, 22626280, 36202048, 45252560, 90505120, 181010240]

約数ペア:

[(1, 181010240), (2, 90505120), (4, 45252560), (5, 36202048), (8, 22626280), (10, 18101024), (16, 11313140), (20, 9050512), (31, 5839040), (32, 5656570), (40, 4525256), (62, 2919520), (64, 2828285), (71, 2549440), (80, 2262628), (124, 1459760), (142, 1274720), (155, 1167808), (160, 1131314), (248, 729880), (257, 704320), (284, 637360), (310, 583904), (320, 565657), (355, 509888), (496, 364940), (514, 352160), (568, 318680), (620, 291952), (710, 254944), (992, 182470), (1028, 176080), (1136, 159340), (1240, 145976), (1285, 140864), (1420, 127472), (1984, 91235), (2056, 88040), (2201, 82240), (2272, 79670), (2480, 72988), (2570, 70432), (2840, 63736), (4112, 44020), (4402, 41120), (4544, 39835), (4960, 36494), (5140, 35216), (5680, 31868), (7967, 22720), (8224, 22010), (8804, 20560), (9920, 18247), (10280, 17608), (11005, 16448), (11360, 15934)]