12665640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 42819840

約数和(自身を除く): 30154200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 353, 390, 460, 520, 552, 598, 690, 706, 780, 897, 920, 1059, 1196, 1380, 1412, 1495, 1560, 1765, 1794, 2118, 2392, 2760, 2824, 2990, 3530, 3588, 4236, 4485, 4589, 5295, 5980, 7060, 7176, 8119, 8472, 8970, 9178, 10590, 11960, 13767, 14120, 16238, 17940, 18356, 21180, 22945, 24357, 27534, 32476, 35880, 36712, 40595, 42360, 45890, 48714, 55068, 64952, 68835, 81190, 91780, 97428, 105547, 110136, 121785, 137670, 162380, 183560, 194856, 211094, 243570, 275340, 316641, 324760, 422188, 487140, 527735, 550680, 633282, 844376, 974280, 1055470, 1266564, 1583205, 2110940, 2533128, 3166410, 4221880, 6332820, 12665640]

約数ペア:

[(1, 12665640), (2, 6332820), (3, 4221880), (4, 3166410), (5, 2533128), (6, 2110940), (8, 1583205), (10, 1266564), (12, 1055470), (13, 974280), (15, 844376), (20, 633282), (23, 550680), (24, 527735), (26, 487140), (30, 422188), (39, 324760), (40, 316641), (46, 275340), (52, 243570), (60, 211094), (65, 194856), (69, 183560), (78, 162380), (92, 137670), (104, 121785), (115, 110136), (120, 105547), (130, 97428), (138, 91780), (156, 81190), (184, 68835), (195, 64952), (230, 55068), (260, 48714), (276, 45890), (299, 42360), (312, 40595), (345, 36712), (353, 35880), (390, 32476), (460, 27534), (520, 24357), (552, 22945), (598, 21180), (690, 18356), (706, 17940), (780, 16238), (897, 14120), (920, 13767), (1059, 11960), (1196, 10590), (1380, 9178), (1412, 8970), (1495, 8472), (1560, 8119), (1765, 7176), (1794, 7060), (2118, 5980), (2392, 5295), (2760, 4589), (2824, 4485), (2990, 4236), (3530, 3588)]