131325840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 456339840

約数和(自身を除く): 325014000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 163, 180, 216, 240, 270, 326, 360, 373, 432, 489, 540, 652, 720, 746, 815, 978, 1080, 1119, 1304, 1467, 1492, 1630, 1865, 1956, 2160, 2238, 2445, 2608, 2934, 2984, 3260, 3357, 3730, 3912, 4401, 4476, 4890, 5595, 5868, 5968, 6520, 6714, 7335, 7460, 7824, 8802, 8952, 9780, 10071, 11190, 11736, 13040, 13428, 14670, 14920, 16785, 17604, 17904, 19560, 20142, 22005, 22380, 23472, 26856, 29340, 29840, 33570, 35208, 39120, 40284, 44010, 44760, 50355, 53712, 58680, 60799, 67140, 70416, 80568, 88020, 89520, 100710, 117360, 121598, 134280, 161136, 176040, 182397, 201420, 243196, 268560, 303995, 352080, 364794, 402840, 486392, 547191, 607990, 729588, 805680, 911985, 972784, 1094382, 1215980, 1459176, 1641573, 1823970, 2188764, 2431960, 2735955, 2918352, 3283146, 3647940, 4377528, 4863920, 5471910, 6566292, 7295880, 8207865, 8755056, 10943820, 13132584, 14591760, 16415730, 21887640, 26265168, 32831460, 43775280, 65662920, 131325840]

約数ペア:

[(1, 131325840), (2, 65662920), (3, 43775280), (4, 32831460), (5, 26265168), (6, 21887640), (8, 16415730), (9, 14591760), (10, 13132584), (12, 10943820), (15, 8755056), (16, 8207865), (18, 7295880), (20, 6566292), (24, 5471910), (27, 4863920), (30, 4377528), (36, 3647940), (40, 3283146), (45, 2918352), (48, 2735955), (54, 2431960), (60, 2188764), (72, 1823970), (80, 1641573), (90, 1459176), (108, 1215980), (120, 1094382), (135, 972784), (144, 911985), (163, 805680), (180, 729588), (216, 607990), (240, 547191), (270, 486392), (326, 402840), (360, 364794), (373, 352080), (432, 303995), (489, 268560), (540, 243196), (652, 201420), (720, 182397), (746, 176040), (815, 161136), (978, 134280), (1080, 121598), (1119, 117360), (1304, 100710), (1467, 89520), (1492, 88020), (1630, 80568), (1865, 70416), (1956, 67140), (2160, 60799), (2238, 58680), (2445, 53712), (2608, 50355), (2934, 44760), (2984, 44010), (3260, 40284), (3357, 39120), (3730, 35208), (3912, 33570), (4401, 29840), (4476, 29340), (4890, 26856), (5595, 23472), (5868, 22380), (5968, 22005), (6520, 20142), (6714, 19560), (7335, 17904), (7460, 17604), (7824, 16785), (8802, 14920), (8952, 14670), (9780, 13428), (10071, 13040), (11190, 11736)]