127299120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40801}}^1$

素因数の和:40830

約数の個数: 80

約数和(自身を含む): 424993632

約数和(自身を除く): 297694512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 40801, 81602, 122403, 163204, 204005, 244806, 326408, 408010, 489612, 530413, 612015, 652816, 816020, 979224, 1060826, 1224030, 1591239, 1632040, 1958448, 2121652, 2448060, 2652065, 3182478, 3264080, 4243304, 4896120, 5304130, 6364956, 7956195, 8486608, 9792240, 10608260, 12729912, 15912390, 21216520, 25459824, 31824780, 42433040, 63649560, 127299120]

約数ペア:

[(1, 127299120), (2, 63649560), (3, 42433040), (4, 31824780), (5, 25459824), (6, 21216520), (8, 15912390), (10, 12729912), (12, 10608260), (13, 9792240), (15, 8486608), (16, 7956195), (20, 6364956), (24, 5304130), (26, 4896120), (30, 4243304), (39, 3264080), (40, 3182478), (48, 2652065), (52, 2448060), (60, 2121652), (65, 1958448), (78, 1632040), (80, 1591239), (104, 1224030), (120, 1060826), (130, 979224), (156, 816020), (195, 652816), (208, 612015), (240, 530413), (260, 489612), (312, 408010), (390, 326408), (520, 244806), (624, 204005), (780, 163204), (1040, 122403), (1560, 81602), (3120, 40801)]