61691040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{42841}}^1$

素因数の和:42862

約数の個数: 72

約数和(自身を含む): 210525588

約数和(自身を除く): 148834548

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 42841, 85682, 128523, 171364, 214205, 257046, 342728, 385569, 428410, 514092, 642615, 685456, 771138, 856820, 1028184, 1285230, 1370912, 1542276, 1713640, 1927845, 2056368, 2570460, 3084552, 3427280, 3855690, 4112736, 5140920, 6169104, 6854560, 7711380, 10281840, 12338208, 15422760, 20563680, 30845520, 61691040]

約数ペア:

[(1, 61691040), (2, 30845520), (3, 20563680), (4, 15422760), (5, 12338208), (6, 10281840), (8, 7711380), (9, 6854560), (10, 6169104), (12, 5140920), (15, 4112736), (16, 3855690), (18, 3427280), (20, 3084552), (24, 2570460), (30, 2056368), (32, 1927845), (36, 1713640), (40, 1542276), (45, 1370912), (48, 1285230), (60, 1028184), (72, 856820), (80, 771138), (90, 685456), (96, 642615), (120, 514092), (144, 428410), (160, 385569), (180, 342728), (240, 257046), (288, 214205), (360, 171364), (480, 128523), (720, 85682), (1440, 42841)]