174975520

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 425779200

約数和(自身を除く): 250803680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 109, 127, 158, 160, 218, 254, 316, 395, 436, 508, 545, 632, 635, 790, 872, 1016, 1090, 1264, 1270, 1580, 1744, 2032, 2180, 2528, 2540, 3160, 3488, 4064, 4360, 5080, 6320, 8611, 8720, 10033, 10160, 12640, 13843, 17222, 17440, 20066, 20320, 27686, 34444, 40132, 43055, 50165, 55372, 68888, 69215, 80264, 86110, 100330, 110744, 137776, 138430, 160528, 172220, 200660, 221488, 275552, 276860, 321056, 344440, 401320, 442976, 553720, 688880, 802640, 1093597, 1107440, 1377760, 1605280, 2187194, 2214880, 4374388, 5467985, 8748776, 10935970, 17497552, 21871940, 34995104, 43743880, 87487760, 174975520]

約数ペア:

[(1, 174975520), (2, 87487760), (4, 43743880), (5, 34995104), (8, 21871940), (10, 17497552), (16, 10935970), (20, 8748776), (32, 5467985), (40, 4374388), (79, 2214880), (80, 2187194), (109, 1605280), (127, 1377760), (158, 1107440), (160, 1093597), (218, 802640), (254, 688880), (316, 553720), (395, 442976), (436, 401320), (508, 344440), (545, 321056), (632, 276860), (635, 275552), (790, 221488), (872, 200660), (1016, 172220), (1090, 160528), (1264, 138430), (1270, 137776), (1580, 110744), (1744, 100330), (2032, 86110), (2180, 80264), (2528, 69215), (2540, 68888), (3160, 55372), (3488, 50165), (4064, 43055), (4360, 40132), (5080, 34444), (6320, 27686), (8611, 20320), (8720, 20066), (10033, 17440), (10160, 17222), (12640, 13843)]