7843440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2971}}^1$

素因数の和:2998

約数の個数: 80

約数和(自身を含む): 26534016

約数和(自身を除く): 18690576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 2971, 5942, 8913, 11884, 14855, 17826, 23768, 29710, 32681, 35652, 44565, 47536, 59420, 65362, 71304, 89130, 98043, 118840, 130724, 142608, 163405, 178260, 196086, 237680, 261448, 326810, 356520, 392172, 490215, 522896, 653620, 713040, 784344, 980430, 1307240, 1568688, 1960860, 2614480, 3921720, 7843440]

約数ペア:

[(1, 7843440), (2, 3921720), (3, 2614480), (4, 1960860), (5, 1568688), (6, 1307240), (8, 980430), (10, 784344), (11, 713040), (12, 653620), (15, 522896), (16, 490215), (20, 392172), (22, 356520), (24, 326810), (30, 261448), (33, 237680), (40, 196086), (44, 178260), (48, 163405), (55, 142608), (60, 130724), (66, 118840), (80, 98043), (88, 89130), (110, 71304), (120, 65362), (132, 59420), (165, 47536), (176, 44565), (220, 35652), (240, 32681), (264, 29710), (330, 23768), (440, 17826), (528, 14855), (660, 11884), (880, 8913), (1320, 5942), (2640, 2971)]