87729120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{60923}}^1$

素因数の和:60944

約数の個数: 72

約数和(自身を含む): 299380536

約数和(自身を除く): 211651416

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 60923, 121846, 182769, 243692, 304615, 365538, 487384, 548307, 609230, 731076, 913845, 974768, 1096614, 1218460, 1462152, 1827690, 1949536, 2193228, 2436920, 2741535, 2924304, 3655380, 4386456, 4873840, 5483070, 5848608, 7310760, 8772912, 9747680, 10966140, 14621520, 17545824, 21932280, 29243040, 43864560, 87729120]

約数ペア:

[(1, 87729120), (2, 43864560), (3, 29243040), (4, 21932280), (5, 17545824), (6, 14621520), (8, 10966140), (9, 9747680), (10, 8772912), (12, 7310760), (15, 5848608), (16, 5483070), (18, 4873840), (20, 4386456), (24, 3655380), (30, 2924304), (32, 2741535), (36, 2436920), (40, 2193228), (45, 1949536), (48, 1827690), (60, 1462152), (72, 1218460), (80, 1096614), (90, 974768), (96, 913845), (120, 731076), (144, 609230), (160, 548307), (180, 487384), (240, 365538), (288, 304615), (360, 243692), (480, 182769), (720, 121846), (1440, 60923)]