676167040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 1686769920

約数和(自身を除く): 1010602880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 173, 197, 248, 310, 320, 346, 394, 496, 620, 640, 692, 788, 865, 985, 992, 1240, 1384, 1576, 1730, 1970, 1984, 2480, 2768, 3152, 3460, 3940, 3968, 4960, 5363, 5536, 6107, 6304, 6920, 7880, 9920, 10726, 11072, 12214, 12608, 13840, 15760, 19840, 21452, 22144, 24428, 25216, 26815, 27680, 30535, 31520, 34081, 42904, 48856, 53630, 55360, 61070, 63040, 68162, 85808, 97712, 107260, 110720, 122140, 126080, 136324, 170405, 171616, 195424, 214520, 244280, 272648, 340810, 343232, 390848, 429040, 488560, 545296, 681620, 686464, 781696, 858080, 977120, 1056511, 1090592, 1363240, 1716160, 1954240, 2113022, 2181184, 2726480, 3432320, 3908480, 4226044, 4362368, 5282555, 5452960, 8452088, 10565110, 10905920, 16904176, 21130220, 21811840, 33808352, 42260440, 67616704, 84520880, 135233408, 169041760, 338083520, 676167040]

約数ペア:

[(1, 676167040), (2, 338083520), (4, 169041760), (5, 135233408), (8, 84520880), (10, 67616704), (16, 42260440), (20, 33808352), (31, 21811840), (32, 21130220), (40, 16904176), (62, 10905920), (64, 10565110), (80, 8452088), (124, 5452960), (128, 5282555), (155, 4362368), (160, 4226044), (173, 3908480), (197, 3432320), (248, 2726480), (310, 2181184), (320, 2113022), (346, 1954240), (394, 1716160), (496, 1363240), (620, 1090592), (640, 1056511), (692, 977120), (788, 858080), (865, 781696), (985, 686464), (992, 681620), (1240, 545296), (1384, 488560), (1576, 429040), (1730, 390848), (1970, 343232), (1984, 340810), (2480, 272648), (2768, 244280), (3152, 214520), (3460, 195424), (3940, 171616), (3968, 170405), (4960, 136324), (5363, 126080), (5536, 122140), (6107, 110720), (6304, 107260), (6920, 97712), (7880, 85808), (9920, 68162), (10726, 63040), (11072, 61070), (12214, 55360), (12608, 53630), (13840, 48856), (15760, 42904), (19840, 34081), (21452, 31520), (22144, 30535), (24428, 27680), (25216, 26815)]