80935020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7621}}^1$

素因数の和:7695

約数の個数: 72

約数和(自身を含む): 249696720

約数和(自身を除く): 168761700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 7621, 10620, 15242, 22863, 30484, 38105, 45726, 68589, 76210, 91452, 114315, 137178, 152420, 228630, 274356, 342945, 449639, 457260, 685890, 899278, 1348917, 1371780, 1798556, 2248195, 2697834, 4046751, 4496390, 5395668, 6744585, 8093502, 8992780, 13489170, 16187004, 20233755, 26978340, 40467510, 80935020]

約数ペア:

[(1, 80935020), (2, 40467510), (3, 26978340), (4, 20233755), (5, 16187004), (6, 13489170), (9, 8992780), (10, 8093502), (12, 6744585), (15, 5395668), (18, 4496390), (20, 4046751), (30, 2697834), (36, 2248195), (45, 1798556), (59, 1371780), (60, 1348917), (90, 899278), (118, 685890), (177, 457260), (180, 449639), (236, 342945), (295, 274356), (354, 228630), (531, 152420), (590, 137178), (708, 114315), (885, 91452), (1062, 76210), (1180, 68589), (1770, 45726), (2124, 38105), (2655, 30484), (3540, 22863), (5310, 15242), (7621, 10620)]