97820960

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 239500800

約数和(自身を除く): 141679840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 79, 80, 109, 142, 158, 160, 218, 284, 316, 355, 395, 436, 545, 568, 632, 710, 790, 872, 1090, 1136, 1264, 1420, 1580, 1744, 2180, 2272, 2528, 2840, 3160, 3488, 4360, 5609, 5680, 6320, 7739, 8611, 8720, 11218, 11360, 12640, 15478, 17222, 17440, 22436, 28045, 30956, 34444, 38695, 43055, 44872, 56090, 61912, 68888, 77390, 86110, 89744, 112180, 123824, 137776, 154780, 172220, 179488, 224360, 247648, 275552, 309560, 344440, 448720, 611381, 619120, 688880, 897440, 1222762, 1238240, 1377760, 2445524, 3056905, 4891048, 6113810, 9782096, 12227620, 19564192, 24455240, 48910480, 97820960]

約数ペア:

[(1, 97820960), (2, 48910480), (4, 24455240), (5, 19564192), (8, 12227620), (10, 9782096), (16, 6113810), (20, 4891048), (32, 3056905), (40, 2445524), (71, 1377760), (79, 1238240), (80, 1222762), (109, 897440), (142, 688880), (158, 619120), (160, 611381), (218, 448720), (284, 344440), (316, 309560), (355, 275552), (395, 247648), (436, 224360), (545, 179488), (568, 172220), (632, 154780), (710, 137776), (790, 123824), (872, 112180), (1090, 89744), (1136, 86110), (1264, 77390), (1420, 68888), (1580, 61912), (1744, 56090), (2180, 44872), (2272, 43055), (2528, 38695), (2840, 34444), (3160, 30956), (3488, 28045), (4360, 22436), (5609, 17440), (5680, 17222), (6320, 15478), (7739, 12640), (8611, 11360), (8720, 11218)]