72744720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6449}}^1$

素因数の和:6512

約数の個数: 80

約数和(自身を含む): 230342400

約数和(自身を除く): 157597680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 6449, 11280, 12898, 19347, 25796, 32245, 38694, 51592, 64490, 77388, 96735, 103184, 128980, 154776, 193470, 257960, 303103, 309552, 386940, 515920, 606206, 773880, 909309, 1212412, 1515515, 1547760, 1818618, 2424824, 3031030, 3637236, 4546545, 4849648, 6062060, 7274472, 9093090, 12124120, 14548944, 18186180, 24248240, 36372360, 72744720]

約数ペア:

[(1, 72744720), (2, 36372360), (3, 24248240), (4, 18186180), (5, 14548944), (6, 12124120), (8, 9093090), (10, 7274472), (12, 6062060), (15, 4849648), (16, 4546545), (20, 3637236), (24, 3031030), (30, 2424824), (40, 1818618), (47, 1547760), (48, 1515515), (60, 1212412), (80, 909309), (94, 773880), (120, 606206), (141, 515920), (188, 386940), (235, 309552), (240, 303103), (282, 257960), (376, 193470), (470, 154776), (564, 128980), (705, 103184), (752, 96735), (940, 77388), (1128, 64490), (1410, 51592), (1880, 38694), (2256, 32245), (2820, 25796), (3760, 19347), (5640, 12898), (6449, 11280)]