127603320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 128

約数和(自身を含む): 415679040

約数和(自身を除く): 288075720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 157, 195, 260, 312, 314, 390, 471, 520, 521, 628, 780, 785, 942, 1042, 1256, 1560, 1563, 1570, 1884, 2041, 2084, 2355, 2605, 3126, 3140, 3768, 4082, 4168, 4710, 5210, 6123, 6252, 6280, 6773, 7815, 8164, 9420, 10205, 10420, 12246, 12504, 13546, 15630, 16328, 18840, 20319, 20410, 20840, 24492, 27092, 30615, 31260, 33865, 40638, 40820, 48984, 54184, 61230, 62520, 67730, 81276, 81640, 81797, 101595, 122460, 135460, 162552, 163594, 203190, 244920, 245391, 270920, 327188, 406380, 408985, 490782, 654376, 812760, 817970, 981564, 1063361, 1226955, 1635940, 1963128, 2126722, 2453910, 3190083, 3271880, 4253444, 4907820, 5316805, 6380166, 8506888, 9815640, 10633610, 12760332, 15950415, 21267220, 25520664, 31900830, 42534440, 63801660, 127603320]

約数ペア:

[(1, 127603320), (2, 63801660), (3, 42534440), (4, 31900830), (5, 25520664), (6, 21267220), (8, 15950415), (10, 12760332), (12, 10633610), (13, 9815640), (15, 8506888), (20, 6380166), (24, 5316805), (26, 4907820), (30, 4253444), (39, 3271880), (40, 3190083), (52, 2453910), (60, 2126722), (65, 1963128), (78, 1635940), (104, 1226955), (120, 1063361), (130, 981564), (156, 817970), (157, 812760), (195, 654376), (260, 490782), (312, 408985), (314, 406380), (390, 327188), (471, 270920), (520, 245391), (521, 244920), (628, 203190), (780, 163594), (785, 162552), (942, 135460), (1042, 122460), (1256, 101595), (1560, 81797), (1563, 81640), (1570, 81276), (1884, 67730), (2041, 62520), (2084, 61230), (2355, 54184), (2605, 48984), (3126, 40820), (3140, 40638), (3768, 33865), (4082, 31260), (4168, 30615), (4710, 27092), (5210, 24492), (6123, 20840), (6252, 20410), (6280, 20319), (6773, 18840), (7815, 16328), (8164, 15630), (9420, 13546), (10205, 12504), (10420, 12246)]