64479120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11681}}^1$

素因数の和:11720

約数の個数: 80

約数和(自身を含む): 208593792

約数和(自身を除く): 144114672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11681, 23362, 35043, 46724, 58405, 70086, 93448, 116810, 140172, 175215, 186896, 233620, 268663, 280344, 350430, 467240, 537326, 560688, 700860, 805989, 934480, 1074652, 1343315, 1401720, 1611978, 2149304, 2686630, 2803440, 3223956, 4029945, 4298608, 5373260, 6447912, 8059890, 10746520, 12895824, 16119780, 21493040, 32239560, 64479120]

約数ペア:

[(1, 64479120), (2, 32239560), (3, 21493040), (4, 16119780), (5, 12895824), (6, 10746520), (8, 8059890), (10, 6447912), (12, 5373260), (15, 4298608), (16, 4029945), (20, 3223956), (23, 2803440), (24, 2686630), (30, 2149304), (40, 1611978), (46, 1401720), (48, 1343315), (60, 1074652), (69, 934480), (80, 805989), (92, 700860), (115, 560688), (120, 537326), (138, 467240), (184, 350430), (230, 280344), (240, 268663), (276, 233620), (345, 186896), (368, 175215), (460, 140172), (552, 116810), (690, 93448), (920, 70086), (1104, 58405), (1380, 46724), (1840, 35043), (2760, 23362), (5520, 11681)]