138245640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3853}}^1$

素因数の和:3903

約数の個数: 128

約数和(自身を含む): 466179840

約数和(自身を除く): 327934200

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, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 3853, 4485, 5980, 7176, 7706, 8970, 11559, 11960, 15412, 17940, 19265, 23118, 30824, 35880, 38530, 46236, 50089, 57795, 77060, 88619, 92472, 100178, 115590, 150267, 154120, 177238, 200356, 231180, 250445, 265857, 300534, 354476, 400712, 443095, 462360, 500890, 531714, 601068, 708952, 751335, 886190, 1001780, 1063428, 1152047, 1202136, 1329285, 1502670, 1772380, 2003560, 2126856, 2304094, 2658570, 3005340, 3456141, 3544760, 4608188, 5317140, 5760235, 6010680, 6912282, 9216376, 10634280, 11520470, 13824564, 17280705, 23040940, 27649128, 34561410, 46081880, 69122820, 138245640]

約数ペア:

[(1, 138245640), (2, 69122820), (3, 46081880), (4, 34561410), (5, 27649128), (6, 23040940), (8, 17280705), (10, 13824564), (12, 11520470), (13, 10634280), (15, 9216376), (20, 6912282), (23, 6010680), (24, 5760235), (26, 5317140), (30, 4608188), (39, 3544760), (40, 3456141), (46, 3005340), (52, 2658570), (60, 2304094), (65, 2126856), (69, 2003560), (78, 1772380), (92, 1502670), (104, 1329285), (115, 1202136), (120, 1152047), (130, 1063428), (138, 1001780), (156, 886190), (184, 751335), (195, 708952), (230, 601068), (260, 531714), (276, 500890), (299, 462360), (312, 443095), (345, 400712), (390, 354476), (460, 300534), (520, 265857), (552, 250445), (598, 231180), (690, 200356), (780, 177238), (897, 154120), (920, 150267), (1196, 115590), (1380, 100178), (1495, 92472), (1560, 88619), (1794, 77060), (2392, 57795), (2760, 50089), (2990, 46236), (3588, 38530), (3853, 35880), (4485, 30824), (5980, 23118), (7176, 19265), (7706, 17940), (8970, 15412), (11559, 11960)]