139043680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 363920256

約数和(自身を除く): 224876576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 97, 124, 136, 155, 160, 170, 194, 248, 272, 289, 310, 340, 388, 485, 496, 527, 544, 578, 620, 680, 776, 970, 992, 1054, 1156, 1240, 1360, 1445, 1552, 1649, 1940, 2108, 2312, 2480, 2635, 2720, 2890, 3007, 3104, 3298, 3880, 4216, 4624, 4960, 5270, 5780, 6014, 6596, 7760, 8245, 8432, 8959, 9248, 10540, 11560, 12028, 13192, 15035, 15520, 16490, 16864, 17918, 21080, 23120, 24056, 26384, 28033, 30070, 32980, 35836, 42160, 44795, 46240, 48112, 51119, 52768, 56066, 60140, 65960, 71672, 84320, 89590, 96224, 102238, 112132, 120280, 131920, 140165, 143344, 179180, 204476, 224264, 240560, 255595, 263840, 280330, 286688, 358360, 408952, 448528, 481120, 511190, 560660, 716720, 817904, 869023, 897056, 1022380, 1121320, 1433440, 1635808, 1738046, 2044760, 2242640, 3476092, 4089520, 4345115, 4485280, 6952184, 8179040, 8690230, 13904368, 17380460, 27808736, 34760920, 69521840, 139043680]

約数ペア:

[(1, 139043680), (2, 69521840), (4, 34760920), (5, 27808736), (8, 17380460), (10, 13904368), (16, 8690230), (17, 8179040), (20, 6952184), (31, 4485280), (32, 4345115), (34, 4089520), (40, 3476092), (62, 2242640), (68, 2044760), (80, 1738046), (85, 1635808), (97, 1433440), (124, 1121320), (136, 1022380), (155, 897056), (160, 869023), (170, 817904), (194, 716720), (248, 560660), (272, 511190), (289, 481120), (310, 448528), (340, 408952), (388, 358360), (485, 286688), (496, 280330), (527, 263840), (544, 255595), (578, 240560), (620, 224264), (680, 204476), (776, 179180), (970, 143344), (992, 140165), (1054, 131920), (1156, 120280), (1240, 112132), (1360, 102238), (1445, 96224), (1552, 89590), (1649, 84320), (1940, 71672), (2108, 65960), (2312, 60140), (2480, 56066), (2635, 52768), (2720, 51119), (2890, 48112), (3007, 46240), (3104, 44795), (3298, 42160), (3880, 35836), (4216, 32980), (4624, 30070), (4960, 28033), (5270, 26384), (5780, 24056), (6014, 23120), (6596, 21080), (7760, 17918), (8245, 16864), (8432, 16490), (8959, 15520), (9248, 15035), (10540, 13192), (11560, 12028)]