859373440

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:352

約数の個数: 128

約数和(自身を含む): 2111155200

約数和(自身を除く): 1251781760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 109, 127, 128, 160, 194, 218, 254, 320, 388, 436, 485, 508, 545, 635, 640, 776, 872, 970, 1016, 1090, 1270, 1552, 1744, 1940, 2032, 2180, 2540, 3104, 3488, 3880, 4064, 4360, 5080, 6208, 6976, 7760, 8128, 8720, 10160, 10573, 12319, 12416, 13843, 13952, 15520, 16256, 17440, 20320, 21146, 24638, 27686, 31040, 34880, 40640, 42292, 49276, 52865, 55372, 61595, 62080, 69215, 69760, 81280, 84584, 98552, 105730, 110744, 123190, 138430, 169168, 197104, 211460, 221488, 246380, 276860, 338336, 394208, 422920, 442976, 492760, 553720, 676672, 788416, 845840, 885952, 985520, 1107440, 1342771, 1353344, 1576832, 1691680, 1771904, 1971040, 2214880, 2685542, 3383360, 3942080, 4429760, 5371084, 6713855, 6766720, 7884160, 8859520, 10742168, 13427710, 21484336, 26855420, 42968672, 53710840, 85937344, 107421680, 171874688, 214843360, 429686720, 859373440]

約数ペア:

[(1, 859373440), (2, 429686720), (4, 214843360), (5, 171874688), (8, 107421680), (10, 85937344), (16, 53710840), (20, 42968672), (32, 26855420), (40, 21484336), (64, 13427710), (80, 10742168), (97, 8859520), (109, 7884160), (127, 6766720), (128, 6713855), (160, 5371084), (194, 4429760), (218, 3942080), (254, 3383360), (320, 2685542), (388, 2214880), (436, 1971040), (485, 1771904), (508, 1691680), (545, 1576832), (635, 1353344), (640, 1342771), (776, 1107440), (872, 985520), (970, 885952), (1016, 845840), (1090, 788416), (1270, 676672), (1552, 553720), (1744, 492760), (1940, 442976), (2032, 422920), (2180, 394208), (2540, 338336), (3104, 276860), (3488, 246380), (3880, 221488), (4064, 211460), (4360, 197104), (5080, 169168), (6208, 138430), (6976, 123190), (7760, 110744), (8128, 105730), (8720, 98552), (10160, 84584), (10573, 81280), (12319, 69760), (12416, 69215), (13843, 62080), (13952, 61595), (15520, 55372), (16256, 52865), (17440, 49276), (20320, 42292), (21146, 40640), (24638, 34880), (27686, 31040)]