79401720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5051}}^1$

素因数の和:5196

約数の個数: 64

約数和(自身を含む): 240071040

約数和(自身を除く): 160669320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5051, 5240, 7860, 10102, 15153, 15720, 20204, 25255, 30306, 40408, 50510, 60612, 75765, 101020, 121224, 151530, 202040, 303060, 606120, 661681, 1323362, 1985043, 2646724, 3308405, 3970086, 5293448, 6616810, 7940172, 9925215, 13233620, 15880344, 19850430, 26467240, 39700860, 79401720]

約数ペア:

[(1, 79401720), (2, 39700860), (3, 26467240), (4, 19850430), (5, 15880344), (6, 13233620), (8, 9925215), (10, 7940172), (12, 6616810), (15, 5293448), (20, 3970086), (24, 3308405), (30, 2646724), (40, 1985043), (60, 1323362), (120, 661681), (131, 606120), (262, 303060), (393, 202040), (524, 151530), (655, 121224), (786, 101020), (1048, 75765), (1310, 60612), (1572, 50510), (1965, 40408), (2620, 30306), (3144, 25255), (3930, 20204), (5051, 15720), (5240, 15153), (7860, 10102)]