72008820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30773}}^1$

素因数の和:30801

約数の個数: 72

約数和(自身を含む): 235236456

約数和(自身を除く): 163227636

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 30773, 61546, 92319, 123092, 153865, 184638, 276957, 307730, 369276, 400049, 461595, 553914, 615460, 800098, 923190, 1107828, 1200147, 1384785, 1600196, 1846380, 2000245, 2400294, 2769570, 3600441, 4000490, 4800588, 5539140, 6000735, 7200882, 8000980, 12001470, 14401764, 18002205, 24002940, 36004410, 72008820]

約数ペア:

[(1, 72008820), (2, 36004410), (3, 24002940), (4, 18002205), (5, 14401764), (6, 12001470), (9, 8000980), (10, 7200882), (12, 6000735), (13, 5539140), (15, 4800588), (18, 4000490), (20, 3600441), (26, 2769570), (30, 2400294), (36, 2000245), (39, 1846380), (45, 1600196), (52, 1384785), (60, 1200147), (65, 1107828), (78, 923190), (90, 800098), (117, 615460), (130, 553914), (156, 461595), (180, 400049), (195, 369276), (234, 307730), (260, 276957), (390, 184638), (468, 153865), (585, 123092), (780, 92319), (1170, 61546), (2340, 30773)]