128185920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1017

約数の個数: 168

約数和(自身を含む): 450762624

約数和(自身を除く): 322576704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 947, 960, 1128, 1410, 1440, 1504, 1692, 1880, 1894, 2115, 2256, 2820, 2841, 2880, 3008, 3384, 3760, 3788, 4230, 4512, 4735, 5640, 5682, 6768, 7520, 7576, 8460, 8523, 9024, 9470, 11280, 11364, 13536, 14205, 15040, 15152, 16920, 17046, 18940, 22560, 22728, 27072, 28410, 30304, 33840, 34092, 37880, 42615, 44509, 45120, 45456, 56820, 60608, 67680, 68184, 75760, 85230, 89018, 90912, 113640, 133527, 135360, 136368, 151520, 170460, 178036, 181824, 222545, 227280, 267054, 272736, 303040, 340920, 356072, 400581, 445090, 454560, 534108, 545472, 667635, 681840, 712144, 801162, 890180, 909120, 1068216, 1335270, 1363680, 1424288, 1602324, 1780360, 2002905, 2136432, 2670540, 2727360, 2848576, 3204648, 3560720, 4005810, 4272864, 5341080, 6409296, 7121440, 8011620, 8545728, 10682160, 12818592, 14242880, 16023240, 21364320, 25637184, 32046480, 42728640, 64092960, 128185920]

約数ペア:

[(1, 128185920), (2, 64092960), (3, 42728640), (4, 32046480), (5, 25637184), (6, 21364320), (8, 16023240), (9, 14242880), (10, 12818592), (12, 10682160), (15, 8545728), (16, 8011620), (18, 7121440), (20, 6409296), (24, 5341080), (30, 4272864), (32, 4005810), (36, 3560720), (40, 3204648), (45, 2848576), (47, 2727360), (48, 2670540), (60, 2136432), (64, 2002905), (72, 1780360), (80, 1602324), (90, 1424288), (94, 1363680), (96, 1335270), (120, 1068216), (141, 909120), (144, 890180), (160, 801162), (180, 712144), (188, 681840), (192, 667635), (235, 545472), (240, 534108), (282, 454560), (288, 445090), (320, 400581), (360, 356072), (376, 340920), (423, 303040), (470, 272736), (480, 267054), (564, 227280), (576, 222545), (705, 181824), (720, 178036), (752, 170460), (846, 151520), (940, 136368), (947, 135360), (960, 133527), (1128, 113640), (1410, 90912), (1440, 89018), (1504, 85230), (1692, 75760), (1880, 68184), (1894, 67680), (2115, 60608), (2256, 56820), (2820, 45456), (2841, 45120), (2880, 44509), (3008, 42615), (3384, 37880), (3760, 34092), (3788, 33840), (4230, 30304), (4512, 28410), (4735, 27072), (5640, 22728), (5682, 22560), (6768, 18940), (7520, 17046), (7576, 16920), (8460, 15152), (8523, 15040), (9024, 14205), (9470, 13536), (11280, 11364)]