15666715240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{64621}}^1$

素因数の和:64691

約数の個数: 128

約数和(自身を含む): 41875056000

約数和(自身を除く): 26208340760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 290, 319, 380, 418, 440, 551, 580, 638, 760, 836, 1045, 1102, 1160, 1276, 1595, 1672, 2090, 2204, 2552, 2755, 3190, 4180, 4408, 5510, 6061, 6380, 8360, 11020, 12122, 12760, 22040, 24244, 30305, 48488, 60610, 64621, 121220, 129242, 242440, 258484, 323105, 516968, 646210, 710831, 1227799, 1292420, 1421662, 1874009, 2455598, 2584840, 2843324, 3554155, 3748018, 4911196, 5686648, 6138995, 7108310, 7496036, 9370045, 9822392, 12277990, 13505789, 14216620, 14992072, 18740090, 20614099, 24555980, 27011578, 28433240, 35606171, 37480180, 41228198, 49111960, 54023156, 67528945, 71212342, 74960360, 82456396, 103070495, 108046312, 135057890, 142424684, 164912792, 178030855, 206140990, 270115780, 284849368, 356061710, 391667881, 412281980, 540231560, 712123420, 783335762, 824563960, 1424246840, 1566671524, 1958339405, 3133343048, 3916678810, 7833357620, 15666715240]

約数ペア:

[(1, 15666715240), (2, 7833357620), (4, 3916678810), (5, 3133343048), (8, 1958339405), (10, 1566671524), (11, 1424246840), (19, 824563960), (20, 783335762), (22, 712123420), (29, 540231560), (38, 412281980), (40, 391667881), (44, 356061710), (55, 284849368), (58, 270115780), (76, 206140990), (88, 178030855), (95, 164912792), (110, 142424684), (116, 135057890), (145, 108046312), (152, 103070495), (190, 82456396), (209, 74960360), (220, 71212342), (232, 67528945), (290, 54023156), (319, 49111960), (380, 41228198), (418, 37480180), (440, 35606171), (551, 28433240), (580, 27011578), (638, 24555980), (760, 20614099), (836, 18740090), (1045, 14992072), (1102, 14216620), (1160, 13505789), (1276, 12277990), (1595, 9822392), (1672, 9370045), (2090, 7496036), (2204, 7108310), (2552, 6138995), (2755, 5686648), (3190, 4911196), (4180, 3748018), (4408, 3554155), (5510, 2843324), (6061, 2584840), (6380, 2455598), (8360, 1874009), (11020, 1421662), (12122, 1292420), (12760, 1227799), (22040, 710831), (24244, 646210), (30305, 516968), (48488, 323105), (60610, 258484), (64621, 242440), (121220, 129242)]