65880480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137251}}^1$

素因数の和:137269

約数の個数: 48

約数和(自身を含む): 207525024

約数和(自身を除く): 141644544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 137251, 274502, 411753, 549004, 686255, 823506, 1098008, 1372510, 1647012, 2058765, 2196016, 2745020, 3294024, 4117530, 4392032, 5490040, 6588048, 8235060, 10980080, 13176096, 16470120, 21960160, 32940240, 65880480]

約数ペア:

[(1, 65880480), (2, 32940240), (3, 21960160), (4, 16470120), (5, 13176096), (6, 10980080), (8, 8235060), (10, 6588048), (12, 5490040), (15, 4392032), (16, 4117530), (20, 3294024), (24, 2745020), (30, 2196016), (32, 2058765), (40, 1647012), (48, 1372510), (60, 1098008), (80, 823506), (96, 686255), (120, 549004), (160, 411753), (240, 274502), (480, 137251)]