64350320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{853}}^1$

素因数の和:930

約数の個数: 80

約数和(自身を含む): 160114752

約数和(自身を除く): 95764432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 41, 46, 80, 82, 92, 115, 164, 184, 205, 230, 328, 368, 410, 460, 656, 820, 853, 920, 943, 1640, 1706, 1840, 1886, 3280, 3412, 3772, 4265, 4715, 6824, 7544, 8530, 9430, 13648, 15088, 17060, 18860, 19619, 34120, 34973, 37720, 39238, 68240, 69946, 75440, 78476, 98095, 139892, 156952, 174865, 196190, 279784, 313904, 349730, 392380, 559568, 699460, 784760, 804379, 1398920, 1569520, 1608758, 2797840, 3217516, 4021895, 6435032, 8043790, 12870064, 16087580, 32175160, 64350320]

約数ペア:

[(1, 64350320), (2, 32175160), (4, 16087580), (5, 12870064), (8, 8043790), (10, 6435032), (16, 4021895), (20, 3217516), (23, 2797840), (40, 1608758), (41, 1569520), (46, 1398920), (80, 804379), (82, 784760), (92, 699460), (115, 559568), (164, 392380), (184, 349730), (205, 313904), (230, 279784), (328, 196190), (368, 174865), (410, 156952), (460, 139892), (656, 98095), (820, 78476), (853, 75440), (920, 69946), (943, 68240), (1640, 39238), (1706, 37720), (1840, 34973), (1886, 34120), (3280, 19619), (3412, 18860), (3772, 17060), (4265, 15088), (4715, 13648), (6824, 9430), (7544, 8530)]