64048240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 162266400

約数和(自身を除く): 98218160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1453, 1520, 2204, 2320, 2755, 2906, 4408, 5510, 5812, 7265, 8816, 11020, 11624, 14530, 22040, 23248, 27607, 29060, 42137, 44080, 55214, 58120, 84274, 110428, 116240, 138035, 168548, 210685, 220856, 276070, 337096, 421370, 441712, 552140, 674192, 800603, 842740, 1104280, 1601206, 1685480, 2208560, 3202412, 3370960, 4003015, 6404824, 8006030, 12809648, 16012060, 32024120, 64048240]

約数ペア:

[(1, 64048240), (2, 32024120), (4, 16012060), (5, 12809648), (8, 8006030), (10, 6404824), (16, 4003015), (19, 3370960), (20, 3202412), (29, 2208560), (38, 1685480), (40, 1601206), (58, 1104280), (76, 842740), (80, 800603), (95, 674192), (116, 552140), (145, 441712), (152, 421370), (190, 337096), (232, 276070), (290, 220856), (304, 210685), (380, 168548), (464, 138035), (551, 116240), (580, 110428), (760, 84274), (1102, 58120), (1160, 55214), (1453, 44080), (1520, 42137), (2204, 29060), (2320, 27607), (2755, 23248), (2906, 22040), (4408, 14530), (5510, 11624), (5812, 11020), (7265, 8816)]