91770480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:863

約数の個数: 120

約数和(自身を含む): 310239072

約数和(自身を除く): 218468592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 197, 240, 360, 394, 591, 647, 720, 788, 985, 1182, 1294, 1576, 1773, 1941, 1970, 2364, 2588, 2955, 3152, 3235, 3546, 3882, 3940, 4728, 5176, 5823, 5910, 6470, 7092, 7764, 7880, 8865, 9456, 9705, 10352, 11646, 11820, 12940, 14184, 15528, 15760, 17730, 19410, 23292, 23640, 25880, 28368, 29115, 31056, 35460, 38820, 46584, 47280, 51760, 58230, 70920, 77640, 93168, 116460, 127459, 141840, 155280, 232920, 254918, 382377, 465840, 509836, 637295, 764754, 1019672, 1147131, 1274590, 1529508, 1911885, 2039344, 2294262, 2549180, 3059016, 3823770, 4588524, 5098360, 5735655, 6118032, 7647540, 9177048, 10196720, 11471310, 15295080, 18354096, 22942620, 30590160, 45885240, 91770480]

約数ペア:

[(1, 91770480), (2, 45885240), (3, 30590160), (4, 22942620), (5, 18354096), (6, 15295080), (8, 11471310), (9, 10196720), (10, 9177048), (12, 7647540), (15, 6118032), (16, 5735655), (18, 5098360), (20, 4588524), (24, 3823770), (30, 3059016), (36, 2549180), (40, 2294262), (45, 2039344), (48, 1911885), (60, 1529508), (72, 1274590), (80, 1147131), (90, 1019672), (120, 764754), (144, 637295), (180, 509836), (197, 465840), (240, 382377), (360, 254918), (394, 232920), (591, 155280), (647, 141840), (720, 127459), (788, 116460), (985, 93168), (1182, 77640), (1294, 70920), (1576, 58230), (1773, 51760), (1941, 47280), (1970, 46584), (2364, 38820), (2588, 35460), (2955, 31056), (3152, 29115), (3235, 28368), (3546, 25880), (3882, 23640), (3940, 23292), (4728, 19410), (5176, 17730), (5823, 15760), (5910, 15528), (6470, 14184), (7092, 12940), (7764, 11820), (7880, 11646), (8865, 10352), (9456, 9705)]