1172056640

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 2870484480

約数和(自身を除く): 1698427840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 79, 80, 142, 158, 160, 284, 316, 320, 355, 395, 568, 632, 653, 710, 790, 1136, 1264, 1306, 1420, 1580, 2272, 2528, 2612, 2840, 3160, 3265, 4544, 5056, 5224, 5609, 5680, 6320, 6530, 10448, 11218, 11360, 12640, 13060, 20896, 22436, 22720, 25280, 26120, 28045, 41792, 44872, 46363, 51587, 52240, 56090, 89744, 92726, 103174, 104480, 112180, 179488, 185452, 206348, 208960, 224360, 231815, 257935, 358976, 370904, 412696, 448720, 463630, 515870, 741808, 825392, 897440, 927260, 1031740, 1483616, 1650784, 1794880, 1854520, 2063480, 2967232, 3301568, 3662677, 3709040, 4126960, 7325354, 7418080, 8253920, 14650708, 14836160, 16507840, 18313385, 29301416, 36626770, 58602832, 73253540, 117205664, 146507080, 234411328, 293014160, 586028320, 1172056640]

約数ペア:

[(1, 1172056640), (2, 586028320), (4, 293014160), (5, 234411328), (8, 146507080), (10, 117205664), (16, 73253540), (20, 58602832), (32, 36626770), (40, 29301416), (64, 18313385), (71, 16507840), (79, 14836160), (80, 14650708), (142, 8253920), (158, 7418080), (160, 7325354), (284, 4126960), (316, 3709040), (320, 3662677), (355, 3301568), (395, 2967232), (568, 2063480), (632, 1854520), (653, 1794880), (710, 1650784), (790, 1483616), (1136, 1031740), (1264, 927260), (1306, 897440), (1420, 825392), (1580, 741808), (2272, 515870), (2528, 463630), (2612, 448720), (2840, 412696), (3160, 370904), (3265, 358976), (4544, 257935), (5056, 231815), (5224, 224360), (5609, 208960), (5680, 206348), (6320, 185452), (6530, 179488), (10448, 112180), (11218, 104480), (11360, 103174), (12640, 92726), (13060, 89744), (20896, 56090), (22436, 52240), (22720, 51587), (25280, 46363), (26120, 44872), (28045, 41792)]