15672517120

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{967}}^1$

素因数の和:1490

約数の個数: 160

約数和(自身を含む): 40592901888

約数和(自身を除く): 24920384768

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 487, 512, 520, 640, 832, 967, 974, 1040, 1280, 1664, 1934, 1948, 2080, 2435, 2560, 3328, 3868, 3896, 4160, 4835, 4870, 6331, 6656, 7736, 7792, 8320, 9670, 9740, 12571, 12662, 15472, 15584, 16640, 19340, 19480, 25142, 25324, 30944, 31168, 31655, 33280, 38680, 38960, 50284, 50648, 61888, 62336, 62855, 63310, 77360, 77920, 100568, 101296, 123776, 124672, 125710, 126620, 154720, 155840, 201136, 202592, 247552, 249344, 251420, 253240, 309440, 311680, 402272, 405184, 470929, 495104, 502840, 506480, 618880, 623360, 804544, 810368, 941858, 1005680, 1012960, 1237760, 1246720, 1609088, 1620736, 1883716, 2011360, 2025920, 2354645, 2475520, 3218176, 3241472, 3767432, 4022720, 4051840, 4709290, 6122077, 6436352, 7534864, 8045440, 8103680, 9418580, 12244154, 15069728, 16090880, 16207360, 18837160, 24488308, 30139456, 30610385, 32181760, 37674320, 48976616, 60278912, 61220770, 75348640, 97953232, 120557824, 122441540, 150697280, 195906464, 241115648, 244883080, 301394560, 391812928, 489766160, 602789120, 783625856, 979532320, 1205578240, 1567251712, 1959064640, 3134503424, 3918129280, 7836258560, 15672517120]

約数ペア:

[(1, 15672517120), (2, 7836258560), (4, 3918129280), (5, 3134503424), (8, 1959064640), (10, 1567251712), (13, 1205578240), (16, 979532320), (20, 783625856), (26, 602789120), (32, 489766160), (40, 391812928), (52, 301394560), (64, 244883080), (65, 241115648), (80, 195906464), (104, 150697280), (128, 122441540), (130, 120557824), (160, 97953232), (208, 75348640), (256, 61220770), (260, 60278912), (320, 48976616), (416, 37674320), (487, 32181760), (512, 30610385), (520, 30139456), (640, 24488308), (832, 18837160), (967, 16207360), (974, 16090880), (1040, 15069728), (1280, 12244154), (1664, 9418580), (1934, 8103680), (1948, 8045440), (2080, 7534864), (2435, 6436352), (2560, 6122077), (3328, 4709290), (3868, 4051840), (3896, 4022720), (4160, 3767432), (4835, 3241472), (4870, 3218176), (6331, 2475520), (6656, 2354645), (7736, 2025920), (7792, 2011360), (8320, 1883716), (9670, 1620736), (9740, 1609088), (12571, 1246720), (12662, 1237760), (15472, 1012960), (15584, 1005680), (16640, 941858), (19340, 810368), (19480, 804544), (25142, 623360), (25324, 618880), (30944, 506480), (31168, 502840), (31655, 495104), (33280, 470929), (38680, 405184), (38960, 402272), (50284, 311680), (50648, 309440), (61888, 253240), (62336, 251420), (62855, 249344), (63310, 247552), (77360, 202592), (77920, 201136), (100568, 155840), (101296, 154720), (123776, 126620), (124672, 125710)]