18264327040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{4673}}^1$

素因数の和:4920

約数の個数: 128

約数和(自身を含む): 45310129920

約数和(自身を除く): 27045802880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 197, 248, 310, 320, 394, 496, 620, 640, 788, 985, 992, 1240, 1576, 1970, 1984, 2480, 3152, 3940, 3968, 4673, 4960, 6107, 6304, 7880, 9346, 9920, 12214, 12608, 15760, 18692, 19840, 23365, 24428, 25216, 30535, 31520, 37384, 46730, 48856, 61070, 63040, 74768, 93460, 97712, 122140, 126080, 144863, 149536, 186920, 195424, 244280, 289726, 299072, 373840, 390848, 488560, 579452, 598144, 724315, 747680, 781696, 920581, 977120, 1158904, 1448630, 1495360, 1841162, 1954240, 2317808, 2897260, 2990720, 3682324, 3908480, 4602905, 4635616, 5794520, 7364648, 9205810, 9271232, 11589040, 14729296, 18411620, 18542464, 23178080, 28538011, 29458592, 36823240, 46356160, 57076022, 58917184, 73646480, 92712320, 114152044, 117834368, 142690055, 147292960, 228304088, 285380110, 294585920, 456608176, 570760220, 589171840, 913216352, 1141520440, 1826432704, 2283040880, 3652865408, 4566081760, 9132163520, 18264327040]

約数ペア:

[(1, 18264327040), (2, 9132163520), (4, 4566081760), (5, 3652865408), (8, 2283040880), (10, 1826432704), (16, 1141520440), (20, 913216352), (31, 589171840), (32, 570760220), (40, 456608176), (62, 294585920), (64, 285380110), (80, 228304088), (124, 147292960), (128, 142690055), (155, 117834368), (160, 114152044), (197, 92712320), (248, 73646480), (310, 58917184), (320, 57076022), (394, 46356160), (496, 36823240), (620, 29458592), (640, 28538011), (788, 23178080), (985, 18542464), (992, 18411620), (1240, 14729296), (1576, 11589040), (1970, 9271232), (1984, 9205810), (2480, 7364648), (3152, 5794520), (3940, 4635616), (3968, 4602905), (4673, 3908480), (4960, 3682324), (6107, 2990720), (6304, 2897260), (7880, 2317808), (9346, 1954240), (9920, 1841162), (12214, 1495360), (12608, 1448630), (15760, 1158904), (18692, 977120), (19840, 920581), (23365, 781696), (24428, 747680), (25216, 724315), (30535, 598144), (31520, 579452), (37384, 488560), (46730, 390848), (48856, 373840), (61070, 299072), (63040, 289726), (74768, 244280), (93460, 195424), (97712, 186920), (122140, 149536), (126080, 144863)]