79812240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8111}}^1$

素因数の和:8168

約数の個数: 80

約数和(自身を含む): 253483776

約数和(自身を除く): 173671536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1968, 2460, 3280, 4920, 8111, 9840, 16222, 24333, 32444, 40555, 48666, 64888, 81110, 97332, 121665, 129776, 162220, 194664, 243330, 324440, 332551, 389328, 486660, 648880, 665102, 973320, 997653, 1330204, 1662755, 1946640, 1995306, 2660408, 3325510, 3990612, 4988265, 5320816, 6651020, 7981224, 9976530, 13302040, 15962448, 19953060, 26604080, 39906120, 79812240]

約数ペア:

[(1, 79812240), (2, 39906120), (3, 26604080), (4, 19953060), (5, 15962448), (6, 13302040), (8, 9976530), (10, 7981224), (12, 6651020), (15, 5320816), (16, 4988265), (20, 3990612), (24, 3325510), (30, 2660408), (40, 1995306), (41, 1946640), (48, 1662755), (60, 1330204), (80, 997653), (82, 973320), (120, 665102), (123, 648880), (164, 486660), (205, 389328), (240, 332551), (246, 324440), (328, 243330), (410, 194664), (492, 162220), (615, 129776), (656, 121665), (820, 97332), (984, 81110), (1230, 64888), (1640, 48666), (1968, 40555), (2460, 32444), (3280, 24333), (4920, 16222), (8111, 9840)]