146141440

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 376750080

約数和(自身を除く): 230608640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 127, 128, 145, 155, 160, 232, 248, 254, 256, 290, 310, 320, 464, 496, 508, 580, 620, 635, 640, 899, 928, 992, 1016, 1160, 1240, 1270, 1280, 1798, 1856, 1984, 2032, 2320, 2480, 2540, 3596, 3683, 3712, 3937, 3968, 4064, 4495, 4640, 4960, 5080, 7192, 7366, 7424, 7874, 7936, 8128, 8990, 9280, 9920, 10160, 14384, 14732, 15748, 16256, 17980, 18415, 18560, 19685, 19840, 20320, 28768, 29464, 31496, 32512, 35960, 36830, 37120, 39370, 39680, 40640, 57536, 58928, 62992, 71920, 73660, 78740, 81280, 114173, 115072, 117856, 125984, 143840, 147320, 157480, 162560, 228346, 230144, 235712, 251968, 287680, 294640, 314960, 456692, 471424, 503936, 570865, 575360, 589280, 629920, 913384, 942848, 1007872, 1141730, 1150720, 1178560, 1259840, 1826768, 2283460, 2357120, 2519680, 3653536, 4566920, 4714240, 5039360, 7307072, 9133840, 14614144, 18267680, 29228288, 36535360, 73070720, 146141440]

約数ペア:

[(1, 146141440), (2, 73070720), (4, 36535360), (5, 29228288), (8, 18267680), (10, 14614144), (16, 9133840), (20, 7307072), (29, 5039360), (31, 4714240), (32, 4566920), (40, 3653536), (58, 2519680), (62, 2357120), (64, 2283460), (80, 1826768), (116, 1259840), (124, 1178560), (127, 1150720), (128, 1141730), (145, 1007872), (155, 942848), (160, 913384), (232, 629920), (248, 589280), (254, 575360), (256, 570865), (290, 503936), (310, 471424), (320, 456692), (464, 314960), (496, 294640), (508, 287680), (580, 251968), (620, 235712), (635, 230144), (640, 228346), (899, 162560), (928, 157480), (992, 147320), (1016, 143840), (1160, 125984), (1240, 117856), (1270, 115072), (1280, 114173), (1798, 81280), (1856, 78740), (1984, 73660), (2032, 71920), (2320, 62992), (2480, 58928), (2540, 57536), (3596, 40640), (3683, 39680), (3712, 39370), (3937, 37120), (3968, 36830), (4064, 35960), (4495, 32512), (4640, 31496), (4960, 29464), (5080, 28768), (7192, 20320), (7366, 19840), (7424, 19685), (7874, 18560), (7936, 18415), (8128, 17980), (8990, 16256), (9280, 15748), (9920, 14732), (10160, 14384)]