71703960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{35149}}^1$

素因数の和:35180

約数の個数: 64

約数和(自身を含む): 227772000

約数和(自身を除く): 156068040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 35149, 70298, 105447, 140596, 175745, 210894, 281192, 351490, 421788, 527235, 597533, 702980, 843576, 1054470, 1195066, 1405960, 1792599, 2108940, 2390132, 2987665, 3585198, 4217880, 4780264, 5975330, 7170396, 8962995, 11950660, 14340792, 17925990, 23901320, 35851980, 71703960]

約数ペア:

[(1, 71703960), (2, 35851980), (3, 23901320), (4, 17925990), (5, 14340792), (6, 11950660), (8, 8962995), (10, 7170396), (12, 5975330), (15, 4780264), (17, 4217880), (20, 3585198), (24, 2987665), (30, 2390132), (34, 2108940), (40, 1792599), (51, 1405960), (60, 1195066), (68, 1054470), (85, 843576), (102, 702980), (120, 597533), (136, 527235), (170, 421788), (204, 351490), (255, 281192), (340, 210894), (408, 175745), (510, 140596), (680, 105447), (1020, 70298), (2040, 35149)]