7452181760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1884

約数の個数: 144

約数和(自身を含む): 18605959680

約数和(自身を除く): 11153777920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 128, 155, 160, 218, 248, 256, 310, 320, 436, 496, 545, 620, 640, 872, 992, 1090, 1240, 1280, 1723, 1744, 1984, 2180, 2480, 3379, 3446, 3488, 3968, 4360, 4960, 6758, 6892, 6976, 7936, 8615, 8720, 9920, 13516, 13784, 13952, 16895, 17230, 17440, 19840, 27032, 27568, 27904, 33790, 34460, 34880, 39680, 53413, 54064, 55136, 67580, 68920, 69760, 106826, 108128, 110272, 135160, 137840, 139520, 187807, 213652, 216256, 220544, 267065, 270320, 275680, 375614, 427304, 432512, 441088, 534130, 540640, 551360, 751228, 854608, 865024, 939035, 1068260, 1081280, 1102720, 1502456, 1709216, 1878070, 2136520, 2162560, 2205440, 3004912, 3418432, 3756140, 4273040, 4325120, 5822017, 6009824, 6836864, 7512280, 8546080, 11644034, 12019648, 13673728, 15024560, 17092160, 23288068, 24039296, 29110085, 30049120, 34184320, 46576136, 48078592, 58220170, 60098240, 68368640, 93152272, 116440340, 120196480, 186304544, 232880680, 240392960, 372609088, 465761360, 745218176, 931522720, 1490436352, 1863045440, 3726090880, 7452181760]

約数ペア:

[(1, 7452181760), (2, 3726090880), (4, 1863045440), (5, 1490436352), (8, 931522720), (10, 745218176), (16, 465761360), (20, 372609088), (31, 240392960), (32, 232880680), (40, 186304544), (62, 120196480), (64, 116440340), (80, 93152272), (109, 68368640), (124, 60098240), (128, 58220170), (155, 48078592), (160, 46576136), (218, 34184320), (248, 30049120), (256, 29110085), (310, 24039296), (320, 23288068), (436, 17092160), (496, 15024560), (545, 13673728), (620, 12019648), (640, 11644034), (872, 8546080), (992, 7512280), (1090, 6836864), (1240, 6009824), (1280, 5822017), (1723, 4325120), (1744, 4273040), (1984, 3756140), (2180, 3418432), (2480, 3004912), (3379, 2205440), (3446, 2162560), (3488, 2136520), (3968, 1878070), (4360, 1709216), (4960, 1502456), (6758, 1102720), (6892, 1081280), (6976, 1068260), (7936, 939035), (8615, 865024), (8720, 854608), (9920, 751228), (13516, 551360), (13784, 540640), (13952, 534130), (16895, 441088), (17230, 432512), (17440, 427304), (19840, 375614), (27032, 275680), (27568, 270320), (27904, 267065), (33790, 220544), (34460, 216256), (34880, 213652), (39680, 187807), (53413, 139520), (54064, 137840), (55136, 135160), (67580, 110272), (68920, 108128), (69760, 106826)]