68754720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{143239}}^1$

素因数の和:143257

約数の個数: 48

約数和(自身を含む): 216578880

約数和(自身を除く): 147824160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 143239, 286478, 429717, 572956, 716195, 859434, 1145912, 1432390, 1718868, 2148585, 2291824, 2864780, 3437736, 4297170, 4583648, 5729560, 6875472, 8594340, 11459120, 13750944, 17188680, 22918240, 34377360, 68754720]

約数ペア:

[(1, 68754720), (2, 34377360), (3, 22918240), (4, 17188680), (5, 13750944), (6, 11459120), (8, 8594340), (10, 6875472), (12, 5729560), (15, 4583648), (16, 4297170), (20, 3437736), (24, 2864780), (30, 2291824), (32, 2148585), (40, 1718868), (48, 1432390), (60, 1145912), (80, 859434), (96, 716195), (120, 572956), (160, 429717), (240, 286478), (480, 143239)]