143408720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19699}}^1$

素因数の和:19732

約数の個数: 80

約数和(自身を含む): 410390400

約数和(自身を除く): 266981680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 19699, 39398, 78796, 98495, 137893, 157592, 196990, 256087, 275786, 315184, 393980, 512174, 551572, 689465, 787960, 1024348, 1103144, 1280435, 1378930, 1575920, 1792609, 2048696, 2206288, 2560870, 2757860, 3585218, 4097392, 5121740, 5515720, 7170436, 8963045, 10243480, 11031440, 14340872, 17926090, 20486960, 28681744, 35852180, 71704360, 143408720]

約数ペア:

[(1, 143408720), (2, 71704360), (4, 35852180), (5, 28681744), (7, 20486960), (8, 17926090), (10, 14340872), (13, 11031440), (14, 10243480), (16, 8963045), (20, 7170436), (26, 5515720), (28, 5121740), (35, 4097392), (40, 3585218), (52, 2757860), (56, 2560870), (65, 2206288), (70, 2048696), (80, 1792609), (91, 1575920), (104, 1378930), (112, 1280435), (130, 1103144), (140, 1024348), (182, 787960), (208, 689465), (260, 551572), (280, 512174), (364, 393980), (455, 315184), (520, 275786), (560, 256087), (728, 196990), (910, 157592), (1040, 137893), (1456, 98495), (1820, 78796), (3640, 39398), (7280, 19699)]