68909760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:431

約数の個数: 168

約数和(自身を含む): 241072416

約数和(自身を除く): 172162656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 213, 240, 284, 288, 320, 337, 355, 360, 426, 480, 568, 576, 639, 674, 710, 720, 852, 960, 1011, 1065, 1136, 1278, 1348, 1420, 1440, 1685, 1704, 2022, 2130, 2272, 2556, 2696, 2840, 2880, 3033, 3195, 3370, 3408, 4044, 4260, 4544, 5055, 5112, 5392, 5680, 6066, 6390, 6740, 6816, 8088, 8520, 10110, 10224, 10784, 11360, 12132, 12780, 13480, 13632, 15165, 16176, 17040, 20220, 20448, 21568, 22720, 23927, 24264, 25560, 26960, 30330, 32352, 34080, 40440, 40896, 47854, 48528, 51120, 53920, 60660, 64704, 68160, 71781, 80880, 95708, 97056, 102240, 107840, 119635, 121320, 143562, 161760, 191416, 194112, 204480, 215343, 239270, 242640, 287124, 323520, 358905, 382832, 430686, 478540, 485280, 574248, 717810, 765664, 861372, 957080, 970560, 1076715, 1148496, 1435620, 1531328, 1722744, 1914160, 2153430, 2296992, 2871240, 3445488, 3828320, 4306860, 4593984, 5742480, 6890976, 7656640, 8613720, 11484960, 13781952, 17227440, 22969920, 34454880, 68909760]

約数ペア:

[(1, 68909760), (2, 34454880), (3, 22969920), (4, 17227440), (5, 13781952), (6, 11484960), (8, 8613720), (9, 7656640), (10, 6890976), (12, 5742480), (15, 4593984), (16, 4306860), (18, 3828320), (20, 3445488), (24, 2871240), (30, 2296992), (32, 2153430), (36, 1914160), (40, 1722744), (45, 1531328), (48, 1435620), (60, 1148496), (64, 1076715), (71, 970560), (72, 957080), (80, 861372), (90, 765664), (96, 717810), (120, 574248), (142, 485280), (144, 478540), (160, 430686), (180, 382832), (192, 358905), (213, 323520), (240, 287124), (284, 242640), (288, 239270), (320, 215343), (337, 204480), (355, 194112), (360, 191416), (426, 161760), (480, 143562), (568, 121320), (576, 119635), (639, 107840), (674, 102240), (710, 97056), (720, 95708), (852, 80880), (960, 71781), (1011, 68160), (1065, 64704), (1136, 60660), (1278, 53920), (1348, 51120), (1420, 48528), (1440, 47854), (1685, 40896), (1704, 40440), (2022, 34080), (2130, 32352), (2272, 30330), (2556, 26960), (2696, 25560), (2840, 24264), (2880, 23927), (3033, 22720), (3195, 21568), (3370, 20448), (3408, 20220), (4044, 17040), (4260, 16176), (4544, 15165), (5055, 13632), (5112, 13480), (5392, 12780), (5680, 12132), (6066, 11360), (6390, 10784), (6740, 10224), (6816, 10110), (8088, 8520)]