127973600

素因数分解:

$2^5\times 5^2\times {\mathrm{347}}^1\times {\mathrm{461}}^1$

素因数の和:828

約数の個数: 72

約数和(自身を含む): 313995528

約数和(自身を除く): 186021928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 347, 400, 461, 694, 800, 922, 1388, 1735, 1844, 2305, 2776, 3470, 3688, 4610, 5552, 6940, 7376, 8675, 9220, 11104, 11525, 13880, 14752, 17350, 18440, 23050, 27760, 34700, 36880, 46100, 55520, 69400, 73760, 92200, 138800, 159967, 184400, 277600, 319934, 368800, 639868, 799835, 1279736, 1599670, 2559472, 3199340, 3999175, 5118944, 6398680, 7998350, 12797360, 15996700, 25594720, 31993400, 63986800, 127973600]

約数ペア:

[(1, 127973600), (2, 63986800), (4, 31993400), (5, 25594720), (8, 15996700), (10, 12797360), (16, 7998350), (20, 6398680), (25, 5118944), (32, 3999175), (40, 3199340), (50, 2559472), (80, 1599670), (100, 1279736), (160, 799835), (200, 639868), (347, 368800), (400, 319934), (461, 277600), (694, 184400), (800, 159967), (922, 138800), (1388, 92200), (1735, 73760), (1844, 69400), (2305, 55520), (2776, 46100), (3470, 36880), (3688, 34700), (4610, 27760), (5552, 23050), (6940, 18440), (7376, 17350), (8675, 14752), (9220, 13880), (11104, 11525)]