64303920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 240

約数和(自身を含む): 231508992

約数和(自身を除く): 167205072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 43, 45, 48, 60, 62, 67, 72, 80, 86, 90, 93, 120, 124, 129, 134, 144, 155, 172, 180, 186, 201, 215, 240, 248, 258, 268, 279, 310, 335, 344, 360, 372, 387, 402, 430, 465, 496, 516, 536, 558, 603, 620, 645, 670, 688, 720, 744, 774, 804, 860, 930, 1005, 1032, 1072, 1116, 1206, 1240, 1290, 1333, 1340, 1395, 1488, 1548, 1608, 1720, 1860, 1935, 2010, 2064, 2077, 2232, 2412, 2480, 2580, 2666, 2680, 2790, 2881, 3015, 3096, 3216, 3440, 3720, 3870, 3999, 4020, 4154, 4464, 4824, 5160, 5332, 5360, 5580, 5762, 6030, 6192, 6231, 6665, 7440, 7740, 7998, 8040, 8308, 8643, 9648, 10320, 10385, 10664, 11160, 11524, 11997, 12060, 12462, 13330, 14405, 15480, 15996, 16080, 16616, 17286, 18693, 19995, 20770, 21328, 22320, 23048, 23994, 24120, 24924, 25929, 26660, 28810, 30960, 31155, 31992, 33232, 34572, 37386, 39990, 41540, 43215, 46096, 47988, 48240, 49848, 51858, 53320, 57620, 59985, 62310, 63984, 69144, 74772, 79980, 83080, 86430, 89311, 93465, 95976, 99696, 103716, 106640, 115240, 119970, 124620, 129645, 138288, 149544, 159960, 166160, 172860, 178622, 186930, 191952, 207432, 230480, 239940, 249240, 259290, 267933, 299088, 319920, 345720, 357244, 373860, 414864, 446555, 479880, 498480, 518580, 535866, 691440, 714488, 747720, 803799, 893110, 959760, 1037160, 1071732, 1339665, 1428976, 1495440, 1607598, 1786220, 2074320, 2143464, 2679330, 3215196, 3572440, 4018995, 4286928, 5358660, 6430392, 7144880, 8037990, 10717320, 12860784, 16075980, 21434640, 32151960, 64303920]

約数ペア:

[(1, 64303920), (2, 32151960), (3, 21434640), (4, 16075980), (5, 12860784), (6, 10717320), (8, 8037990), (9, 7144880), (10, 6430392), (12, 5358660), (15, 4286928), (16, 4018995), (18, 3572440), (20, 3215196), (24, 2679330), (30, 2143464), (31, 2074320), (36, 1786220), (40, 1607598), (43, 1495440), (45, 1428976), (48, 1339665), (60, 1071732), (62, 1037160), (67, 959760), (72, 893110), (80, 803799), (86, 747720), (90, 714488), (93, 691440), (120, 535866), (124, 518580), (129, 498480), (134, 479880), (144, 446555), (155, 414864), (172, 373860), (180, 357244), (186, 345720), (201, 319920), (215, 299088), (240, 267933), (248, 259290), (258, 249240), (268, 239940), (279, 230480), (310, 207432), (335, 191952), (344, 186930), (360, 178622), (372, 172860), (387, 166160), (402, 159960), (430, 149544), (465, 138288), (496, 129645), (516, 124620), (536, 119970), (558, 115240), (603, 106640), (620, 103716), (645, 99696), (670, 95976), (688, 93465), (720, 89311), (744, 86430), (774, 83080), (804, 79980), (860, 74772), (930, 69144), (1005, 63984), (1032, 62310), (1072, 59985), (1116, 57620), (1206, 53320), (1240, 51858), (1290, 49848), (1333, 48240), (1340, 47988), (1395, 46096), (1488, 43215), (1548, 41540), (1608, 39990), (1720, 37386), (1860, 34572), (1935, 33232), (2010, 31992), (2064, 31155), (2077, 30960), (2232, 28810), (2412, 26660), (2480, 25929), (2580, 24924), (2666, 24120), (2680, 23994), (2790, 23048), (2881, 22320), (3015, 21328), (3096, 20770), (3216, 19995), (3440, 18693), (3720, 17286), (3870, 16616), (3999, 16080), (4020, 15996), (4154, 15480), (4464, 14405), (4824, 13330), (5160, 12462), (5332, 12060), (5360, 11997), (5580, 11524), (5762, 11160), (6030, 10664), (6192, 10385), (6231, 10320), (6665, 9648), (7440, 8643), (7740, 8308), (7998, 8040)]