128319660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{409}}^1$

素因数の和:517

約数の個数: 192

約数和(自身を含む): 462873600

約数和(自身を除く): 334553940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 83, 84, 90, 105, 108, 126, 135, 140, 166, 180, 189, 210, 249, 252, 270, 315, 332, 378, 409, 415, 420, 498, 540, 581, 630, 747, 756, 818, 830, 945, 996, 1162, 1227, 1245, 1260, 1494, 1636, 1660, 1743, 1890, 2045, 2241, 2324, 2454, 2490, 2863, 2905, 2988, 3486, 3681, 3735, 3780, 4090, 4482, 4908, 4980, 5229, 5726, 5810, 6135, 6972, 7362, 7470, 8180, 8589, 8715, 8964, 10458, 11043, 11205, 11452, 11620, 12270, 14315, 14724, 14940, 15687, 17178, 17430, 18405, 20916, 22086, 22410, 24540, 25767, 26145, 28630, 31374, 33947, 34356, 34860, 36810, 42945, 44172, 44820, 51534, 52290, 55215, 57260, 62748, 67894, 73620, 77301, 78435, 85890, 101841, 103068, 104580, 110430, 128835, 135788, 154602, 156870, 169735, 171780, 203682, 220860, 237629, 257670, 305523, 309204, 313740, 339470, 386505, 407364, 475258, 509205, 515340, 611046, 678940, 712887, 773010, 916569, 950516, 1018410, 1188145, 1222092, 1425774, 1527615, 1546020, 1833138, 2036820, 2138661, 2376290, 2851548, 3055230, 3564435, 3666276, 4277322, 4582845, 4752580, 6110460, 6415983, 7128870, 8554644, 9165690, 10693305, 12831966, 14257740, 18331380, 21386610, 25663932, 32079915, 42773220, 64159830, 128319660]

約数ペア:

[(1, 128319660), (2, 64159830), (3, 42773220), (4, 32079915), (5, 25663932), (6, 21386610), (7, 18331380), (9, 14257740), (10, 12831966), (12, 10693305), (14, 9165690), (15, 8554644), (18, 7128870), (20, 6415983), (21, 6110460), (27, 4752580), (28, 4582845), (30, 4277322), (35, 3666276), (36, 3564435), (42, 3055230), (45, 2851548), (54, 2376290), (60, 2138661), (63, 2036820), (70, 1833138), (83, 1546020), (84, 1527615), (90, 1425774), (105, 1222092), (108, 1188145), (126, 1018410), (135, 950516), (140, 916569), (166, 773010), (180, 712887), (189, 678940), (210, 611046), (249, 515340), (252, 509205), (270, 475258), (315, 407364), (332, 386505), (378, 339470), (409, 313740), (415, 309204), (420, 305523), (498, 257670), (540, 237629), (581, 220860), (630, 203682), (747, 171780), (756, 169735), (818, 156870), (830, 154602), (945, 135788), (996, 128835), (1162, 110430), (1227, 104580), (1245, 103068), (1260, 101841), (1494, 85890), (1636, 78435), (1660, 77301), (1743, 73620), (1890, 67894), (2045, 62748), (2241, 57260), (2324, 55215), (2454, 52290), (2490, 51534), (2863, 44820), (2905, 44172), (2988, 42945), (3486, 36810), (3681, 34860), (3735, 34356), (3780, 33947), (4090, 31374), (4482, 28630), (4908, 26145), (4980, 25767), (5229, 24540), (5726, 22410), (5810, 22086), (6135, 20916), (6972, 18405), (7362, 17430), (7470, 17178), (8180, 15687), (8589, 14940), (8715, 14724), (8964, 14315), (10458, 12270), (11043, 11620), (11205, 11452)]