5131281960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^2\times {\mathrm{32321}}^1$

素因数の和:32358

約数の個数: 240

約数和(自身を含む): 20063235060

約数和(自身を除く): 14931953100

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 81, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 162, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 324, 360, 378, 392, 405, 420, 441, 490, 504, 540, 567, 588, 630, 648, 735, 756, 810, 840, 882, 945, 980, 1080, 1134, 1176, 1260, 1323, 1470, 1512, 1620, 1764, 1890, 1960, 2205, 2268, 2520, 2646, 2835, 2940, 3240, 3528, 3780, 3969, 4410, 4536, 5292, 5670, 5880, 6615, 7560, 7938, 8820, 10584, 11340, 13230, 15876, 17640, 19845, 22680, 26460, 31752, 32321, 39690, 52920, 64642, 79380, 96963, 129284, 158760, 161605, 193926, 226247, 258568, 290889, 323210, 387852, 452494, 484815, 581778, 646420, 678741, 775704, 872667, 904988, 969630, 1131235, 1163556, 1292840, 1357482, 1454445, 1583729, 1745334, 1809976, 1939260, 2036223, 2262470, 2327112, 2618001, 2714964, 2908890, 3167458, 3393705, 3490668, 3878520, 4072446, 4363335, 4524940, 4751187, 5236002, 5429928, 5817780, 6108669, 6334916, 6787410, 6981336, 7918645, 8144892, 8726670, 9049880, 9502374, 10181115, 10472004, 11635560, 12217338, 12669832, 13090005, 13574820, 14253561, 15837290, 16289784, 17453340, 18326007, 19004748, 20362230, 20944008, 23755935, 24434676, 26180010, 27149640, 28507122, 30543345, 31674580, 34906680, 36652014, 38009496, 40724460, 42760683, 47511870, 48869352, 52360020, 57014244, 61086690, 63349160, 71267805, 73304028, 81448920, 85521366, 91630035, 95023740, 104720040, 114028488, 122173380, 128282049, 142535610, 146608056, 171042732, 183260070, 190047480, 213803415, 244346760, 256564098, 285071220, 342085464, 366520140, 427606830, 513128196, 570142440, 641410245, 733040280, 855213660, 1026256392, 1282820490, 1710427320, 2565640980, 5131281960]

約数ペア:

[(1, 5131281960), (2, 2565640980), (3, 1710427320), (4, 1282820490), (5, 1026256392), (6, 855213660), (7, 733040280), (8, 641410245), (9, 570142440), (10, 513128196), (12, 427606830), (14, 366520140), (15, 342085464), (18, 285071220), (20, 256564098), (21, 244346760), (24, 213803415), (27, 190047480), (28, 183260070), (30, 171042732), (35, 146608056), (36, 142535610), (40, 128282049), (42, 122173380), (45, 114028488), (49, 104720040), (54, 95023740), (56, 91630035), (60, 85521366), (63, 81448920), (70, 73304028), (72, 71267805), (81, 63349160), (84, 61086690), (90, 57014244), (98, 52360020), (105, 48869352), (108, 47511870), (120, 42760683), (126, 40724460), (135, 38009496), (140, 36652014), (147, 34906680), (162, 31674580), (168, 30543345), (180, 28507122), (189, 27149640), (196, 26180010), (210, 24434676), (216, 23755935), (245, 20944008), (252, 20362230), (270, 19004748), (280, 18326007), (294, 17453340), (315, 16289784), (324, 15837290), (360, 14253561), (378, 13574820), (392, 13090005), (405, 12669832), (420, 12217338), (441, 11635560), (490, 10472004), (504, 10181115), (540, 9502374), (567, 9049880), (588, 8726670), (630, 8144892), (648, 7918645), (735, 6981336), (756, 6787410), (810, 6334916), (840, 6108669), (882, 5817780), (945, 5429928), (980, 5236002), (1080, 4751187), (1134, 4524940), (1176, 4363335), (1260, 4072446), (1323, 3878520), (1470, 3490668), (1512, 3393705), (1620, 3167458), (1764, 2908890), (1890, 2714964), (1960, 2618001), (2205, 2327112), (2268, 2262470), (2520, 2036223), (2646, 1939260), (2835, 1809976), (2940, 1745334), (3240, 1583729), (3528, 1454445), (3780, 1357482), (3969, 1292840), (4410, 1163556), (4536, 1131235), (5292, 969630), (5670, 904988), (5880, 872667), (6615, 775704), (7560, 678741), (7938, 646420), (8820, 581778), (10584, 484815), (11340, 452494), (13230, 387852), (15876, 323210), (17640, 290889), (19845, 258568), (22680, 226247), (26460, 193926), (31752, 161605), (32321, 158760), (39690, 129284), (52920, 96963), (64642, 79380)]