121977840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{1327}}^1$

素因数の和:1726

約数の個数: 80

約数和(自身を含む): 379404288

約数和(自身を除く): 257426448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 766, 1149, 1327, 1532, 1915, 2298, 2654, 3064, 3830, 3981, 4596, 5308, 5745, 6128, 6635, 7660, 7962, 9192, 10616, 11490, 13270, 15320, 15924, 18384, 19905, 21232, 22980, 26540, 30640, 31848, 39810, 45960, 53080, 63696, 79620, 91920, 106160, 159240, 318480, 508241, 1016482, 1524723, 2032964, 2541205, 3049446, 4065928, 5082410, 6098892, 7623615, 8131856, 10164820, 12197784, 15247230, 20329640, 24395568, 30494460, 40659280, 60988920, 121977840]

約数ペア:

[(1, 121977840), (2, 60988920), (3, 40659280), (4, 30494460), (5, 24395568), (6, 20329640), (8, 15247230), (10, 12197784), (12, 10164820), (15, 8131856), (16, 7623615), (20, 6098892), (24, 5082410), (30, 4065928), (40, 3049446), (48, 2541205), (60, 2032964), (80, 1524723), (120, 1016482), (240, 508241), (383, 318480), (766, 159240), (1149, 106160), (1327, 91920), (1532, 79620), (1915, 63696), (2298, 53080), (2654, 45960), (3064, 39810), (3830, 31848), (3981, 30640), (4596, 26540), (5308, 22980), (5745, 21232), (6128, 19905), (6635, 18384), (7660, 15924), (7962, 15320), (9192, 13270), (10616, 11490)]