351660160

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^2\times {\mathrm{109}}^1$

素因数の和:270

約数の個数: 96

約数和(自身を含む): 860517900

約数和(自身を除く): 508857740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 109, 128, 142, 160, 218, 284, 320, 355, 436, 545, 568, 640, 710, 872, 1090, 1136, 1420, 1744, 2180, 2272, 2840, 3488, 4360, 4544, 5041, 5680, 6976, 7739, 8720, 9088, 10082, 11360, 13952, 15478, 17440, 20164, 22720, 25205, 30956, 34880, 38695, 40328, 45440, 50410, 61912, 69760, 77390, 80656, 100820, 123824, 154780, 161312, 201640, 247648, 309560, 322624, 403280, 495296, 549469, 619120, 645248, 806560, 990592, 1098938, 1238240, 1613120, 2197876, 2476480, 2747345, 3226240, 4395752, 4952960, 5494690, 8791504, 10989380, 17583008, 21978760, 35166016, 43957520, 70332032, 87915040, 175830080, 351660160]

約数ペア:

[(1, 351660160), (2, 175830080), (4, 87915040), (5, 70332032), (8, 43957520), (10, 35166016), (16, 21978760), (20, 17583008), (32, 10989380), (40, 8791504), (64, 5494690), (71, 4952960), (80, 4395752), (109, 3226240), (128, 2747345), (142, 2476480), (160, 2197876), (218, 1613120), (284, 1238240), (320, 1098938), (355, 990592), (436, 806560), (545, 645248), (568, 619120), (640, 549469), (710, 495296), (872, 403280), (1090, 322624), (1136, 309560), (1420, 247648), (1744, 201640), (2180, 161312), (2272, 154780), (2840, 123824), (3488, 100820), (4360, 80656), (4544, 77390), (5041, 69760), (5680, 61912), (6976, 50410), (7739, 45440), (8720, 40328), (9088, 38695), (10082, 34880), (11360, 30956), (13952, 25205), (15478, 22720), (17440, 20164)]