156953808680

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{967}}^1\times {\mathrm{22669}}^1$

素因数の和:23826

約数の個数: 64

約数和(自身を含む): 355501872000

約数和(自身を除く): 198548063320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 967, 1432, 1790, 1934, 3580, 3868, 4835, 7160, 7736, 9670, 19340, 22669, 38680, 45338, 90676, 113345, 173093, 181352, 226690, 346186, 453380, 692372, 865465, 906760, 1384744, 1730930, 3461860, 4057751, 6923720, 8115502, 16231004, 20288755, 21920923, 32462008, 40577510, 43841846, 81155020, 87683692, 109604615, 162310040, 175367384, 219209230, 438418460, 876836920, 3923845217, 7847690434, 15695380868, 19619226085, 31390761736, 39238452170, 78476904340, 156953808680]

約数ペア:

[(1, 156953808680), (2, 78476904340), (4, 39238452170), (5, 31390761736), (8, 19619226085), (10, 15695380868), (20, 7847690434), (40, 3923845217), (179, 876836920), (358, 438418460), (716, 219209230), (895, 175367384), (967, 162310040), (1432, 109604615), (1790, 87683692), (1934, 81155020), (3580, 43841846), (3868, 40577510), (4835, 32462008), (7160, 21920923), (7736, 20288755), (9670, 16231004), (19340, 8115502), (22669, 6923720), (38680, 4057751), (45338, 3461860), (90676, 1730930), (113345, 1384744), (173093, 906760), (181352, 865465), (226690, 692372), (346186, 453380)]