143930800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 377788320

約数和(自身を除く): 233857520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 89, 100, 104, 130, 178, 200, 208, 260, 311, 325, 356, 400, 445, 520, 622, 650, 712, 890, 1040, 1157, 1244, 1300, 1424, 1555, 1780, 2225, 2314, 2488, 2600, 3110, 3560, 4043, 4450, 4628, 4976, 5200, 5785, 6220, 7120, 7775, 8086, 8900, 9256, 11570, 12440, 15550, 16172, 17800, 18512, 20215, 23140, 24880, 27679, 28925, 31100, 32344, 35600, 40430, 46280, 55358, 57850, 62200, 64688, 80860, 92560, 101075, 110716, 115700, 124400, 138395, 161720, 202150, 221432, 231400, 276790, 323440, 359827, 404300, 442864, 462800, 553580, 691975, 719654, 808600, 1107160, 1383950, 1439308, 1617200, 1799135, 2214320, 2767900, 2878616, 3598270, 5535800, 5757232, 7196540, 8995675, 11071600, 14393080, 17991350, 28786160, 35982700, 71965400, 143930800]

約数ペア:

[(1, 143930800), (2, 71965400), (4, 35982700), (5, 28786160), (8, 17991350), (10, 14393080), (13, 11071600), (16, 8995675), (20, 7196540), (25, 5757232), (26, 5535800), (40, 3598270), (50, 2878616), (52, 2767900), (65, 2214320), (80, 1799135), (89, 1617200), (100, 1439308), (104, 1383950), (130, 1107160), (178, 808600), (200, 719654), (208, 691975), (260, 553580), (311, 462800), (325, 442864), (356, 404300), (400, 359827), (445, 323440), (520, 276790), (622, 231400), (650, 221432), (712, 202150), (890, 161720), (1040, 138395), (1157, 124400), (1244, 115700), (1300, 110716), (1424, 101075), (1555, 92560), (1780, 80860), (2225, 64688), (2314, 62200), (2488, 57850), (2600, 55358), (3110, 46280), (3560, 40430), (4043, 35600), (4450, 32344), (4628, 31100), (4976, 28925), (5200, 27679), (5785, 24880), (6220, 23140), (7120, 20215), (7775, 18512), (8086, 17800), (8900, 16172), (9256, 15550), (11570, 12440)]