80827440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5521}}^1$

素因数の和:5598

約数の個数: 80

約数和(自身を含む): 254718816

約数和(自身を除く): 173891376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 5521, 7320, 11042, 14640, 16563, 22084, 27605, 33126, 44168, 55210, 66252, 82815, 88336, 110420, 132504, 165630, 220840, 265008, 331260, 336781, 441680, 662520, 673562, 1010343, 1325040, 1347124, 1683905, 2020686, 2694248, 3367810, 4041372, 5051715, 5388496, 6735620, 8082744, 10103430, 13471240, 16165488, 20206860, 26942480, 40413720, 80827440]

約数ペア:

[(1, 80827440), (2, 40413720), (3, 26942480), (4, 20206860), (5, 16165488), (6, 13471240), (8, 10103430), (10, 8082744), (12, 6735620), (15, 5388496), (16, 5051715), (20, 4041372), (24, 3367810), (30, 2694248), (40, 2020686), (48, 1683905), (60, 1347124), (61, 1325040), (80, 1010343), (120, 673562), (122, 662520), (183, 441680), (240, 336781), (244, 331260), (305, 265008), (366, 220840), (488, 165630), (610, 132504), (732, 110420), (915, 88336), (976, 82815), (1220, 66252), (1464, 55210), (1830, 44168), (2440, 33126), (2928, 27605), (3660, 22084), (4880, 16563), (5521, 14640), (7320, 11042)]