8814940440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{9649}}^1$

素因数の和:10017

約数の個数: 128

約数和(自身を含む): 27680832000

約数和(自身を除く): 18865891560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 331, 345, 460, 552, 662, 690, 920, 993, 1324, 1380, 1655, 1986, 2648, 2760, 3310, 3972, 4965, 6620, 7613, 7944, 9649, 9930, 13240, 15226, 19298, 19860, 22839, 28947, 30452, 38065, 38596, 39720, 45678, 48245, 57894, 60904, 76130, 77192, 91356, 96490, 114195, 115788, 144735, 152260, 182712, 192980, 221927, 228390, 231576, 289470, 304520, 385960, 443854, 456780, 578940, 665781, 887708, 913560, 1109635, 1157880, 1331562, 1775416, 2219270, 2663124, 3193819, 3328905, 4438540, 5326248, 6387638, 6657810, 8877080, 9581457, 12775276, 13315620, 15969095, 19162914, 25550552, 26631240, 31938190, 38325828, 47907285, 63876380, 73457837, 76651656, 95814570, 127752760, 146915674, 191629140, 220373511, 293831348, 367289185, 383258280, 440747022, 587662696, 734578370, 881494044, 1101867555, 1469156740, 1762988088, 2203735110, 2938313480, 4407470220, 8814940440]

約数ペア:

[(1, 8814940440), (2, 4407470220), (3, 2938313480), (4, 2203735110), (5, 1762988088), (6, 1469156740), (8, 1101867555), (10, 881494044), (12, 734578370), (15, 587662696), (20, 440747022), (23, 383258280), (24, 367289185), (30, 293831348), (40, 220373511), (46, 191629140), (60, 146915674), (69, 127752760), (92, 95814570), (115, 76651656), (120, 73457837), (138, 63876380), (184, 47907285), (230, 38325828), (276, 31938190), (331, 26631240), (345, 25550552), (460, 19162914), (552, 15969095), (662, 13315620), (690, 12775276), (920, 9581457), (993, 8877080), (1324, 6657810), (1380, 6387638), (1655, 5326248), (1986, 4438540), (2648, 3328905), (2760, 3193819), (3310, 2663124), (3972, 2219270), (4965, 1775416), (6620, 1331562), (7613, 1157880), (7944, 1109635), (9649, 913560), (9930, 887708), (13240, 665781), (15226, 578940), (19298, 456780), (19860, 443854), (22839, 385960), (28947, 304520), (30452, 289470), (38065, 231576), (38596, 228390), (39720, 221927), (45678, 192980), (48245, 182712), (57894, 152260), (60904, 144735), (76130, 115788), (77192, 114195), (91356, 96490)]