1561471440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{953}}^1\times {\mathrm{6827}}^1$

素因数の和:7796

約数の個数: 80

約数和(自身を含む): 4846350528

約数和(自身を除く): 3284879088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 953, 1906, 2859, 3812, 4765, 5718, 6827, 7624, 9530, 11436, 13654, 14295, 15248, 19060, 20481, 22872, 27308, 28590, 34135, 38120, 40962, 45744, 54616, 57180, 68270, 76240, 81924, 102405, 109232, 114360, 136540, 163848, 204810, 228720, 273080, 327696, 409620, 546160, 819240, 1638480, 6506131, 13012262, 19518393, 26024524, 32530655, 39036786, 52049048, 65061310, 78073572, 97591965, 104098096, 130122620, 156147144, 195183930, 260245240, 312294288, 390367860, 520490480, 780735720, 1561471440]

約数ペア:

[(1, 1561471440), (2, 780735720), (3, 520490480), (4, 390367860), (5, 312294288), (6, 260245240), (8, 195183930), (10, 156147144), (12, 130122620), (15, 104098096), (16, 97591965), (20, 78073572), (24, 65061310), (30, 52049048), (40, 39036786), (48, 32530655), (60, 26024524), (80, 19518393), (120, 13012262), (240, 6506131), (953, 1638480), (1906, 819240), (2859, 546160), (3812, 409620), (4765, 327696), (5718, 273080), (6827, 228720), (7624, 204810), (9530, 163848), (11436, 136540), (13654, 114360), (14295, 109232), (15248, 102405), (19060, 81924), (20481, 76240), (22872, 68270), (27308, 57180), (28590, 54616), (34135, 45744), (38120, 40962)]