61123920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 225467712

約数和(自身を除く): 164343792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 137, 143, 156, 165, 169, 176, 195, 208, 220, 240, 260, 264, 274, 286, 312, 330, 338, 390, 411, 429, 440, 507, 520, 528, 548, 572, 624, 660, 676, 685, 715, 780, 822, 845, 858, 880, 1014, 1040, 1096, 1144, 1320, 1352, 1370, 1430, 1507, 1560, 1644, 1690, 1716, 1781, 1859, 2028, 2055, 2145, 2192, 2288, 2535, 2640, 2704, 2740, 2860, 3014, 3120, 3288, 3380, 3432, 3562, 3718, 4056, 4110, 4290, 4521, 5070, 5343, 5480, 5577, 5720, 6028, 6576, 6760, 6864, 7124, 7436, 7535, 8112, 8220, 8580, 8905, 9042, 9295, 10140, 10686, 10960, 11154, 11440, 12056, 13520, 14248, 14872, 15070, 16440, 17160, 17810, 18084, 18590, 19591, 20280, 21372, 22308, 22605, 23153, 24112, 26715, 27885, 28496, 29744, 30140, 32880, 34320, 35620, 36168, 37180, 39182, 40560, 42744, 44616, 45210, 46306, 53430, 55770, 58773, 60280, 69459, 71240, 72336, 74360, 78364, 85488, 89232, 90420, 92612, 97955, 106860, 111540, 115765, 117546, 120560, 138918, 142480, 148720, 156728, 180840, 185224, 195910, 213720, 223080, 231530, 235092, 254683, 277836, 293865, 313456, 347295, 361680, 370448, 391820, 427440, 446160, 463060, 470184, 509366, 555672, 587730, 694590, 764049, 783640, 926120, 940368, 1018732, 1111344, 1175460, 1273415, 1389180, 1528098, 1567280, 1852240, 2037464, 2350920, 2546830, 2778360, 3056196, 3820245, 4074928, 4701840, 5093660, 5556720, 6112392, 7640490, 10187320, 12224784, 15280980, 20374640, 30561960, 61123920]

約数ペア:

[(1, 61123920), (2, 30561960), (3, 20374640), (4, 15280980), (5, 12224784), (6, 10187320), (8, 7640490), (10, 6112392), (11, 5556720), (12, 5093660), (13, 4701840), (15, 4074928), (16, 3820245), (20, 3056196), (22, 2778360), (24, 2546830), (26, 2350920), (30, 2037464), (33, 1852240), (39, 1567280), (40, 1528098), (44, 1389180), (48, 1273415), (52, 1175460), (55, 1111344), (60, 1018732), (65, 940368), (66, 926120), (78, 783640), (80, 764049), (88, 694590), (104, 587730), (110, 555672), (120, 509366), (130, 470184), (132, 463060), (137, 446160), (143, 427440), (156, 391820), (165, 370448), (169, 361680), (176, 347295), (195, 313456), (208, 293865), (220, 277836), (240, 254683), (260, 235092), (264, 231530), (274, 223080), (286, 213720), (312, 195910), (330, 185224), (338, 180840), (390, 156728), (411, 148720), (429, 142480), (440, 138918), (507, 120560), (520, 117546), (528, 115765), (548, 111540), (572, 106860), (624, 97955), (660, 92612), (676, 90420), (685, 89232), (715, 85488), (780, 78364), (822, 74360), (845, 72336), (858, 71240), (880, 69459), (1014, 60280), (1040, 58773), (1096, 55770), (1144, 53430), (1320, 46306), (1352, 45210), (1370, 44616), (1430, 42744), (1507, 40560), (1560, 39182), (1644, 37180), (1690, 36168), (1716, 35620), (1781, 34320), (1859, 32880), (2028, 30140), (2055, 29744), (2145, 28496), (2192, 27885), (2288, 26715), (2535, 24112), (2640, 23153), (2704, 22605), (2740, 22308), (2860, 21372), (3014, 20280), (3120, 19591), (3288, 18590), (3380, 18084), (3432, 17810), (3562, 17160), (3718, 16440), (4056, 15070), (4110, 14872), (4290, 14248), (4521, 13520), (5070, 12056), (5343, 11440), (5480, 11154), (5577, 10960), (5720, 10686), (6028, 10140), (6576, 9295), (6760, 9042), (6864, 8905), (7124, 8580), (7436, 8220), (7535, 8112)]