648227680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3557}}^1$

素因数の和:3656

約数の個数: 96

約数和(自身を含む): 1646186976

約数和(自身を除く): 997959296

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 67, 68, 80, 85, 134, 136, 160, 170, 268, 272, 335, 340, 536, 544, 670, 680, 1072, 1139, 1340, 1360, 2144, 2278, 2680, 2720, 3557, 4556, 5360, 5695, 7114, 9112, 10720, 11390, 14228, 17785, 18224, 22780, 28456, 35570, 36448, 45560, 56912, 60469, 71140, 91120, 113824, 120938, 142280, 182240, 238319, 241876, 284560, 302345, 476638, 483752, 569120, 604690, 953276, 967504, 1191595, 1209380, 1906552, 1935008, 2383190, 2418760, 3813104, 4051423, 4766380, 4837520, 7626208, 8102846, 9532760, 9675040, 16205692, 19065520, 20257115, 32411384, 38131040, 40514230, 64822768, 81028460, 129645536, 162056920, 324113840, 648227680]

約数ペア:

[(1, 648227680), (2, 324113840), (4, 162056920), (5, 129645536), (8, 81028460), (10, 64822768), (16, 40514230), (17, 38131040), (20, 32411384), (32, 20257115), (34, 19065520), (40, 16205692), (67, 9675040), (68, 9532760), (80, 8102846), (85, 7626208), (134, 4837520), (136, 4766380), (160, 4051423), (170, 3813104), (268, 2418760), (272, 2383190), (335, 1935008), (340, 1906552), (536, 1209380), (544, 1191595), (670, 967504), (680, 953276), (1072, 604690), (1139, 569120), (1340, 483752), (1360, 476638), (2144, 302345), (2278, 284560), (2680, 241876), (2720, 238319), (3557, 182240), (4556, 142280), (5360, 120938), (5695, 113824), (7114, 91120), (9112, 71140), (10720, 60469), (11390, 56912), (14228, 45560), (17785, 36448), (18224, 35570), (22780, 28456)]