78127440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10548

約数の個数: 80

約数和(自身を含む): 250031616

約数和(自身を除く): 171904176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 10501, 21002, 31503, 42004, 52505, 63006, 84008, 105010, 126012, 157515, 168016, 210020, 252024, 315030, 325531, 420040, 504048, 630060, 651062, 840080, 976593, 1260120, 1302124, 1627655, 1953186, 2520240, 2604248, 3255310, 3906372, 4882965, 5208496, 6510620, 7812744, 9765930, 13021240, 15625488, 19531860, 26042480, 39063720, 78127440]

約数ペア:

[(1, 78127440), (2, 39063720), (3, 26042480), (4, 19531860), (5, 15625488), (6, 13021240), (8, 9765930), (10, 7812744), (12, 6510620), (15, 5208496), (16, 4882965), (20, 3906372), (24, 3255310), (30, 2604248), (31, 2520240), (40, 1953186), (48, 1627655), (60, 1302124), (62, 1260120), (80, 976593), (93, 840080), (120, 651062), (124, 630060), (155, 504048), (186, 420040), (240, 325531), (248, 315030), (310, 252024), (372, 210020), (465, 168016), (496, 157515), (620, 126012), (744, 105010), (930, 84008), (1240, 63006), (1488, 52505), (1860, 42004), (2480, 31503), (3720, 21002), (7440, 10501)]