101875760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1$

素因数の和:1798

約数の個数: 80

約数和(自身を含む): 273345600

約数和(自身を除く): 171469840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 109, 112, 140, 218, 280, 436, 545, 560, 763, 872, 1090, 1526, 1669, 1744, 2180, 3052, 3338, 3815, 4360, 6104, 6676, 7630, 8345, 8720, 11683, 12208, 13352, 15260, 16690, 23366, 26704, 30520, 33380, 46732, 58415, 61040, 66760, 93464, 116830, 133520, 181921, 186928, 233660, 363842, 467320, 727684, 909605, 934640, 1273447, 1455368, 1819210, 2546894, 2910736, 3638420, 5093788, 6367235, 7276840, 10187576, 12734470, 14553680, 20375152, 25468940, 50937880, 101875760]

約数ペア:

[(1, 101875760), (2, 50937880), (4, 25468940), (5, 20375152), (7, 14553680), (8, 12734470), (10, 10187576), (14, 7276840), (16, 6367235), (20, 5093788), (28, 3638420), (35, 2910736), (40, 2546894), (56, 1819210), (70, 1455368), (80, 1273447), (109, 934640), (112, 909605), (140, 727684), (218, 467320), (280, 363842), (436, 233660), (545, 186928), (560, 181921), (763, 133520), (872, 116830), (1090, 93464), (1526, 66760), (1669, 61040), (1744, 58415), (2180, 46732), (3052, 33380), (3338, 30520), (3815, 26704), (4360, 23366), (6104, 16690), (6676, 15260), (7630, 13352), (8345, 12208), (8720, 11683)]