138620040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5227}}^1$

素因数の和:5271

約数の個数: 128

約数和(自身を含む): 474284160

約数和(自身を除く): 335664120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 780, 884, 1020, 1105, 1326, 1560, 1768, 2040, 2210, 2652, 3315, 4420, 5227, 5304, 6630, 8840, 10454, 13260, 15681, 20908, 26135, 26520, 31362, 41816, 52270, 62724, 67951, 78405, 88859, 104540, 125448, 135902, 156810, 177718, 203853, 209080, 266577, 271804, 313620, 339755, 355436, 407706, 444295, 533154, 543608, 627240, 679510, 710872, 815412, 888590, 1019265, 1066308, 1155167, 1332885, 1359020, 1630824, 1777180, 2038530, 2132616, 2310334, 2665770, 2718040, 3465501, 3554360, 4077060, 4620668, 5331540, 5775835, 6931002, 8154120, 9241336, 10663080, 11551670, 13862004, 17327505, 23103340, 27724008, 34655010, 46206680, 69310020, 138620040]

約数ペア:

[(1, 138620040), (2, 69310020), (3, 46206680), (4, 34655010), (5, 27724008), (6, 23103340), (8, 17327505), (10, 13862004), (12, 11551670), (13, 10663080), (15, 9241336), (17, 8154120), (20, 6931002), (24, 5775835), (26, 5331540), (30, 4620668), (34, 4077060), (39, 3554360), (40, 3465501), (51, 2718040), (52, 2665770), (60, 2310334), (65, 2132616), (68, 2038530), (78, 1777180), (85, 1630824), (102, 1359020), (104, 1332885), (120, 1155167), (130, 1066308), (136, 1019265), (156, 888590), (170, 815412), (195, 710872), (204, 679510), (221, 627240), (255, 543608), (260, 533154), (312, 444295), (340, 407706), (390, 355436), (408, 339755), (442, 313620), (510, 271804), (520, 266577), (663, 209080), (680, 203853), (780, 177718), (884, 156810), (1020, 135902), (1105, 125448), (1326, 104540), (1560, 88859), (1768, 78405), (2040, 67951), (2210, 62724), (2652, 52270), (3315, 41816), (4420, 31362), (5227, 26520), (5304, 26135), (6630, 20908), (8840, 15681), (10454, 13260)]