64869960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31799}}^1$

素因数の和:31830

約数の個数: 64

約数和(自身を含む): 206064000

約数和(自身を除く): 141194040

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, 31799, 63598, 95397, 127196, 158995, 190794, 254392, 317990, 381588, 476985, 540583, 635980, 763176, 953970, 1081166, 1271960, 1621749, 1907940, 2162332, 2702915, 3243498, 3815880, 4324664, 5405830, 6486996, 8108745, 10811660, 12973992, 16217490, 21623320, 32434980, 64869960]

約数ペア:

[(1, 64869960), (2, 32434980), (3, 21623320), (4, 16217490), (5, 12973992), (6, 10811660), (8, 8108745), (10, 6486996), (12, 5405830), (15, 4324664), (17, 3815880), (20, 3243498), (24, 2702915), (30, 2162332), (34, 1907940), (40, 1621749), (51, 1271960), (60, 1081166), (68, 953970), (85, 763176), (102, 635980), (120, 540583), (136, 476985), (170, 381588), (204, 317990), (255, 254392), (340, 190794), (408, 158995), (510, 127196), (680, 95397), (1020, 63598), (2040, 31799)]