65611080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:868

約数の個数: 128

約数和(自身を含む): 221760000

約数和(自身を除く): 156148920

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, 769, 790, 948, 1080, 1185, 1422, 1538, 1580, 1896, 2133, 2307, 2370, 2844, 3076, 3160, 3555, 3845, 4266, 4614, 4740, 5688, 6152, 6921, 7110, 7690, 8532, 9228, 9480, 10665, 11535, 13842, 14220, 15380, 17064, 18456, 20763, 21330, 23070, 27684, 28440, 30760, 34605, 41526, 42660, 46140, 55368, 60751, 69210, 83052, 85320, 92280, 103815, 121502, 138420, 166104, 182253, 207630, 243004, 276840, 303755, 364506, 415260, 486008, 546759, 607510, 729012, 830520, 911265, 1093518, 1215020, 1458024, 1640277, 1822530, 2187036, 2430040, 2733795, 3280554, 3645060, 4374072, 5467590, 6561108, 7290120, 8201385, 10935180, 13122216, 16402770, 21870360, 32805540, 65611080]

約数ペア:

[(1, 65611080), (2, 32805540), (3, 21870360), (4, 16402770), (5, 13122216), (6, 10935180), (8, 8201385), (9, 7290120), (10, 6561108), (12, 5467590), (15, 4374072), (18, 3645060), (20, 3280554), (24, 2733795), (27, 2430040), (30, 2187036), (36, 1822530), (40, 1640277), (45, 1458024), (54, 1215020), (60, 1093518), (72, 911265), (79, 830520), (90, 729012), (108, 607510), (120, 546759), (135, 486008), (158, 415260), (180, 364506), (216, 303755), (237, 276840), (270, 243004), (316, 207630), (360, 182253), (395, 166104), (474, 138420), (540, 121502), (632, 103815), (711, 92280), (769, 85320), (790, 83052), (948, 69210), (1080, 60751), (1185, 55368), (1422, 46140), (1538, 42660), (1580, 41526), (1896, 34605), (2133, 30760), (2307, 28440), (2370, 27684), (2844, 23070), (3076, 21330), (3160, 20763), (3555, 18456), (3845, 17064), (4266, 15380), (4614, 14220), (4740, 13842), (5688, 11535), (6152, 10665), (6921, 9480), (7110, 9228), (7690, 8532)]