151851520

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2625

約数の個数: 80

約数和(自身を含む): 380064960

約数和(自身を除く): 228213440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2579, 2944, 3680, 5158, 5888, 7360, 10316, 11776, 12895, 14720, 20632, 25790, 29440, 41264, 51580, 58880, 59317, 82528, 103160, 118634, 165056, 206320, 237268, 296585, 330112, 412640, 474536, 593170, 660224, 825280, 949072, 1186340, 1320448, 1650560, 1898144, 2372680, 3301120, 3796288, 4745360, 6602240, 7592576, 9490720, 15185152, 18981440, 30370304, 37962880, 75925760, 151851520]

約数ペア:

[(1, 151851520), (2, 75925760), (4, 37962880), (5, 30370304), (8, 18981440), (10, 15185152), (16, 9490720), (20, 7592576), (23, 6602240), (32, 4745360), (40, 3796288), (46, 3301120), (64, 2372680), (80, 1898144), (92, 1650560), (115, 1320448), (128, 1186340), (160, 949072), (184, 825280), (230, 660224), (256, 593170), (320, 474536), (368, 412640), (460, 330112), (512, 296585), (640, 237268), (736, 206320), (920, 165056), (1280, 118634), (1472, 103160), (1840, 82528), (2560, 59317), (2579, 58880), (2944, 51580), (3680, 41264), (5158, 29440), (5888, 25790), (7360, 20632), (10316, 14720), (11776, 12895)]