147569920

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3771

約数の個数: 72

約数和(自身を含む): 364976640

約数和(自身を除く): 217406720

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, 3719, 3968, 4960, 7438, 7936, 9920, 14876, 18595, 19840, 29752, 37190, 39680, 59504, 74380, 115289, 119008, 148760, 230578, 238016, 297520, 461156, 476032, 576445, 595040, 922312, 952064, 1152890, 1190080, 1844624, 2305780, 2380160, 3689248, 4611560, 4760320, 7378496, 9223120, 14756992, 18446240, 29513984, 36892480, 73784960, 147569920]

約数ペア:

[(1, 147569920), (2, 73784960), (4, 36892480), (5, 29513984), (8, 18446240), (10, 14756992), (16, 9223120), (20, 7378496), (31, 4760320), (32, 4611560), (40, 3689248), (62, 2380160), (64, 2305780), (80, 1844624), (124, 1190080), (128, 1152890), (155, 952064), (160, 922312), (248, 595040), (256, 576445), (310, 476032), (320, 461156), (496, 297520), (620, 238016), (640, 230578), (992, 148760), (1240, 119008), (1280, 115289), (1984, 74380), (2480, 59504), (3719, 39680), (3968, 37190), (4960, 29752), (7438, 19840), (7936, 18595), (9920, 14876)]