31547973480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{21341}}^1$

素因数の和:21579

約数の個数: 128

約数和(自身を含む): 96377057280

約数和(自身を除く): 64829083800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 127, 194, 254, 291, 381, 388, 485, 508, 582, 635, 762, 776, 970, 1016, 1164, 1270, 1455, 1524, 1905, 1940, 2328, 2540, 2910, 3048, 3810, 3880, 5080, 5820, 7620, 11640, 12319, 15240, 21341, 24638, 36957, 42682, 49276, 61595, 64023, 73914, 85364, 98552, 106705, 123190, 128046, 147828, 170728, 184785, 213410, 246380, 256092, 295656, 320115, 369570, 426820, 492760, 512184, 640230, 739140, 853640, 1280460, 1478280, 2070077, 2560920, 2710307, 4140154, 5420614, 6210231, 8130921, 8280308, 10350385, 10841228, 12420462, 13551535, 16261842, 16560616, 20700770, 21682456, 24840924, 27103070, 31051155, 32523684, 40654605, 41401540, 49681848, 54206140, 62102310, 65047368, 81309210, 82803080, 108412280, 124204620, 162618420, 248409240, 262899779, 325236840, 525799558, 788699337, 1051599116, 1314498895, 1577398674, 2103198232, 2628997790, 3154797348, 3943496685, 5257995580, 6309594696, 7886993370, 10515991160, 15773986740, 31547973480]

約数ペア:

[(1, 31547973480), (2, 15773986740), (3, 10515991160), (4, 7886993370), (5, 6309594696), (6, 5257995580), (8, 3943496685), (10, 3154797348), (12, 2628997790), (15, 2103198232), (20, 1577398674), (24, 1314498895), (30, 1051599116), (40, 788699337), (60, 525799558), (97, 325236840), (120, 262899779), (127, 248409240), (194, 162618420), (254, 124204620), (291, 108412280), (381, 82803080), (388, 81309210), (485, 65047368), (508, 62102310), (582, 54206140), (635, 49681848), (762, 41401540), (776, 40654605), (970, 32523684), (1016, 31051155), (1164, 27103070), (1270, 24840924), (1455, 21682456), (1524, 20700770), (1905, 16560616), (1940, 16261842), (2328, 13551535), (2540, 12420462), (2910, 10841228), (3048, 10350385), (3810, 8280308), (3880, 8130921), (5080, 6210231), (5820, 5420614), (7620, 4140154), (11640, 2710307), (12319, 2560920), (15240, 2070077), (21341, 1478280), (24638, 1280460), (36957, 853640), (42682, 739140), (49276, 640230), (61595, 512184), (64023, 492760), (73914, 426820), (85364, 369570), (98552, 320115), (106705, 295656), (123190, 256092), (128046, 246380), (147828, 213410), (170728, 184785)]