68000040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{797}}^1$

素因数の和:896

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 161823960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 90, 108, 120, 135, 158, 180, 216, 237, 270, 316, 360, 395, 474, 540, 632, 711, 790, 797, 948, 1080, 1185, 1422, 1580, 1594, 1896, 2133, 2370, 2391, 2844, 3160, 3188, 3555, 3985, 4266, 4740, 4782, 5688, 6376, 7110, 7173, 7970, 8532, 9480, 9564, 10665, 11955, 14220, 14346, 15940, 17064, 19128, 21330, 21519, 23910, 28440, 28692, 31880, 35865, 42660, 43038, 47820, 57384, 62963, 71730, 85320, 86076, 95640, 107595, 125926, 143460, 172152, 188889, 215190, 251852, 286920, 314815, 377778, 430380, 503704, 566667, 629630, 755556, 860760, 944445, 1133334, 1259260, 1511112, 1700001, 1888890, 2266668, 2518520, 2833335, 3400002, 3777780, 4533336, 5666670, 6800004, 7555560, 8500005, 11333340, 13600008, 17000010, 22666680, 34000020, 68000040]

約数ペア:

[(1, 68000040), (2, 34000020), (3, 22666680), (4, 17000010), (5, 13600008), (6, 11333340), (8, 8500005), (9, 7555560), (10, 6800004), (12, 5666670), (15, 4533336), (18, 3777780), (20, 3400002), (24, 2833335), (27, 2518520), (30, 2266668), (36, 1888890), (40, 1700001), (45, 1511112), (54, 1259260), (60, 1133334), (72, 944445), (79, 860760), (90, 755556), (108, 629630), (120, 566667), (135, 503704), (158, 430380), (180, 377778), (216, 314815), (237, 286920), (270, 251852), (316, 215190), (360, 188889), (395, 172152), (474, 143460), (540, 125926), (632, 107595), (711, 95640), (790, 86076), (797, 85320), (948, 71730), (1080, 62963), (1185, 57384), (1422, 47820), (1580, 43038), (1594, 42660), (1896, 35865), (2133, 31880), (2370, 28692), (2391, 28440), (2844, 23910), (3160, 21519), (3188, 21330), (3555, 19128), (3985, 17064), (4266, 15940), (4740, 14346), (4782, 14220), (5688, 11955), (6376, 10665), (7110, 9564), (7173, 9480), (7970, 8532)]