80183280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5477}}^1$

素因数の和:5554

約数の個数: 80

約数和(自身を含む): 252689184

約数和(自身を除く): 172505904

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, 5477, 7320, 10954, 14640, 16431, 21908, 27385, 32862, 43816, 54770, 65724, 82155, 87632, 109540, 131448, 164310, 219080, 262896, 328620, 334097, 438160, 657240, 668194, 1002291, 1314480, 1336388, 1670485, 2004582, 2672776, 3340970, 4009164, 5011455, 5345552, 6681940, 8018328, 10022910, 13363880, 16036656, 20045820, 26727760, 40091640, 80183280]

約数ペア:

[(1, 80183280), (2, 40091640), (3, 26727760), (4, 20045820), (5, 16036656), (6, 13363880), (8, 10022910), (10, 8018328), (12, 6681940), (15, 5345552), (16, 5011455), (20, 4009164), (24, 3340970), (30, 2672776), (40, 2004582), (48, 1670485), (60, 1336388), (61, 1314480), (80, 1002291), (120, 668194), (122, 657240), (183, 438160), (240, 334097), (244, 328620), (305, 262896), (366, 219080), (488, 164310), (610, 131448), (732, 109540), (915, 87632), (976, 82155), (1220, 65724), (1464, 54770), (1830, 43816), (2440, 32862), (2928, 27385), (3660, 21908), (4880, 16431), (5477, 14640), (7320, 10954)]