120508160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3089

約数の個数: 72

約数和(自身を含む): 298064256

約数和(自身を除く): 177556096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3037, 3968, 4960, 6074, 7936, 9920, 12148, 15185, 19840, 24296, 30370, 39680, 48592, 60740, 94147, 97184, 121480, 188294, 194368, 242960, 376588, 388736, 470735, 485920, 753176, 777472, 941470, 971840, 1506352, 1882940, 1943680, 3012704, 3765880, 3887360, 6025408, 7531760, 12050816, 15063520, 24101632, 30127040, 60254080, 120508160]

約数ペア:

[(1, 120508160), (2, 60254080), (4, 30127040), (5, 24101632), (8, 15063520), (10, 12050816), (16, 7531760), (20, 6025408), (31, 3887360), (32, 3765880), (40, 3012704), (62, 1943680), (64, 1882940), (80, 1506352), (124, 971840), (128, 941470), (155, 777472), (160, 753176), (248, 485920), (256, 470735), (310, 388736), (320, 376588), (496, 242960), (620, 194368), (640, 188294), (992, 121480), (1240, 97184), (1280, 94147), (1984, 60740), (2480, 48592), (3037, 39680), (3968, 30370), (4960, 24296), (6074, 19840), (7936, 15185), (9920, 12148)]