202705280

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:668

約数の個数: 128

約数和(自身を含む): 530530560

約数和(自身を除く): 327825280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 272, 310, 320, 340, 496, 527, 544, 601, 620, 640, 680, 992, 1054, 1088, 1202, 1240, 1360, 1984, 2108, 2176, 2404, 2480, 2635, 2720, 3005, 3968, 4216, 4808, 4960, 5270, 5440, 6010, 8432, 9616, 9920, 10217, 10540, 10880, 12020, 16864, 18631, 19232, 19840, 20434, 21080, 24040, 33728, 37262, 38464, 40868, 42160, 48080, 51085, 67456, 74524, 76928, 81736, 84320, 93155, 96160, 102170, 149048, 163472, 168640, 186310, 192320, 204340, 298096, 316727, 326944, 337280, 372620, 384640, 408680, 596192, 633454, 653888, 745240, 817360, 1192384, 1266908, 1307776, 1490480, 1583635, 1634720, 2384768, 2533816, 2980960, 3167270, 3269440, 5067632, 5961920, 6334540, 6538880, 10135264, 11923840, 12669080, 20270528, 25338160, 40541056, 50676320, 101352640, 202705280]

約数ペア:

[(1, 202705280), (2, 101352640), (4, 50676320), (5, 40541056), (8, 25338160), (10, 20270528), (16, 12669080), (17, 11923840), (20, 10135264), (31, 6538880), (32, 6334540), (34, 5961920), (40, 5067632), (62, 3269440), (64, 3167270), (68, 2980960), (80, 2533816), (85, 2384768), (124, 1634720), (128, 1583635), (136, 1490480), (155, 1307776), (160, 1266908), (170, 1192384), (248, 817360), (272, 745240), (310, 653888), (320, 633454), (340, 596192), (496, 408680), (527, 384640), (544, 372620), (601, 337280), (620, 326944), (640, 316727), (680, 298096), (992, 204340), (1054, 192320), (1088, 186310), (1202, 168640), (1240, 163472), (1360, 149048), (1984, 102170), (2108, 96160), (2176, 93155), (2404, 84320), (2480, 81736), (2635, 76928), (2720, 74524), (3005, 67456), (3968, 51085), (4216, 48080), (4808, 42160), (4960, 40868), (5270, 38464), (5440, 37262), (6010, 33728), (8432, 24040), (9616, 21080), (9920, 20434), (10217, 19840), (10540, 19232), (10880, 18631), (12020, 16864)]