71260920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197947}}^1$

素因数の和:197964

約数の個数: 48

約数和(自身を含む): 231599160

約数和(自身を除く): 160338240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 197947, 395894, 593841, 791788, 989735, 1187682, 1583576, 1781523, 1979470, 2375364, 2969205, 3563046, 3958940, 4750728, 5938410, 7126092, 7917880, 8907615, 11876820, 14252184, 17815230, 23753640, 35630460, 71260920]

約数ペア:

[(1, 71260920), (2, 35630460), (3, 23753640), (4, 17815230), (5, 14252184), (6, 11876820), (8, 8907615), (9, 7917880), (10, 7126092), (12, 5938410), (15, 4750728), (18, 3958940), (20, 3563046), (24, 2969205), (30, 2375364), (36, 1979470), (40, 1781523), (45, 1583576), (60, 1187682), (72, 989735), (90, 791788), (120, 593841), (180, 395894), (360, 197947)]