84365040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4951}}^1$

素因数の和:5038

約数の個数: 80

約数和(自身を含む): 265268736

約数和(自身を除く): 180903696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 4951, 5680, 8520, 9902, 14853, 17040, 19804, 24755, 29706, 39608, 49510, 59412, 74265, 79216, 99020, 118824, 148530, 198040, 237648, 297060, 351521, 396080, 594120, 703042, 1054563, 1188240, 1406084, 1757605, 2109126, 2812168, 3515210, 4218252, 5272815, 5624336, 7030420, 8436504, 10545630, 14060840, 16873008, 21091260, 28121680, 42182520, 84365040]

約数ペア:

[(1, 84365040), (2, 42182520), (3, 28121680), (4, 21091260), (5, 16873008), (6, 14060840), (8, 10545630), (10, 8436504), (12, 7030420), (15, 5624336), (16, 5272815), (20, 4218252), (24, 3515210), (30, 2812168), (40, 2109126), (48, 1757605), (60, 1406084), (71, 1188240), (80, 1054563), (120, 703042), (142, 594120), (213, 396080), (240, 351521), (284, 297060), (355, 237648), (426, 198040), (568, 148530), (710, 118824), (852, 99020), (1065, 79216), (1136, 74265), (1420, 59412), (1704, 49510), (2130, 39608), (2840, 29706), (3408, 24755), (4260, 19804), (4951, 17040), (5680, 14853), (8520, 9902)]