514485920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 1381847040

約数和(自身を除く): 867361120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 79, 80, 101, 104, 124, 130, 155, 158, 160, 202, 208, 248, 260, 310, 316, 395, 403, 404, 416, 496, 505, 520, 620, 632, 790, 806, 808, 992, 1010, 1027, 1040, 1240, 1264, 1313, 1580, 1612, 1616, 2015, 2020, 2054, 2080, 2449, 2480, 2528, 2626, 3131, 3160, 3224, 3232, 4030, 4040, 4108, 4898, 4960, 5135, 5252, 6262, 6320, 6448, 6565, 7979, 8060, 8080, 8216, 9796, 10270, 10504, 12245, 12524, 12640, 12896, 13130, 15655, 15958, 16120, 16160, 16432, 19592, 20540, 21008, 24490, 25048, 26260, 31310, 31837, 31916, 32240, 32864, 39184, 39895, 40703, 41080, 42016, 48980, 50096, 52520, 62620, 63674, 63832, 64480, 78368, 79790, 81406, 82160, 97960, 100192, 103727, 105040, 125240, 127348, 127664, 159185, 159580, 162812, 164320, 195920, 203515, 207454, 210080, 247349, 250480, 254696, 255328, 318370, 319160, 325624, 391840, 407030, 414908, 494698, 500960, 509392, 518635, 636740, 638320, 651248, 814060, 829816, 989396, 1018784, 1037270, 1236745, 1273480, 1276640, 1302496, 1628120, 1659632, 1978792, 2074540, 2473490, 2546960, 3215537, 3256240, 3319264, 3957584, 4149080, 4946980, 5093920, 6431074, 6512480, 7915168, 8298160, 9893960, 12862148, 16077685, 16596320, 19787920, 25724296, 32155370, 39575840, 51448592, 64310740, 102897184, 128621480, 257242960, 514485920]

約数ペア:

[(1, 514485920), (2, 257242960), (4, 128621480), (5, 102897184), (8, 64310740), (10, 51448592), (13, 39575840), (16, 32155370), (20, 25724296), (26, 19787920), (31, 16596320), (32, 16077685), (40, 12862148), (52, 9893960), (62, 8298160), (65, 7915168), (79, 6512480), (80, 6431074), (101, 5093920), (104, 4946980), (124, 4149080), (130, 3957584), (155, 3319264), (158, 3256240), (160, 3215537), (202, 2546960), (208, 2473490), (248, 2074540), (260, 1978792), (310, 1659632), (316, 1628120), (395, 1302496), (403, 1276640), (404, 1273480), (416, 1236745), (496, 1037270), (505, 1018784), (520, 989396), (620, 829816), (632, 814060), (790, 651248), (806, 638320), (808, 636740), (992, 518635), (1010, 509392), (1027, 500960), (1040, 494698), (1240, 414908), (1264, 407030), (1313, 391840), (1580, 325624), (1612, 319160), (1616, 318370), (2015, 255328), (2020, 254696), (2054, 250480), (2080, 247349), (2449, 210080), (2480, 207454), (2528, 203515), (2626, 195920), (3131, 164320), (3160, 162812), (3224, 159580), (3232, 159185), (4030, 127664), (4040, 127348), (4108, 125240), (4898, 105040), (4960, 103727), (5135, 100192), (5252, 97960), (6262, 82160), (6320, 81406), (6448, 79790), (6565, 78368), (7979, 64480), (8060, 63832), (8080, 63674), (8216, 62620), (9796, 52520), (10270, 50096), (10504, 48980), (12245, 42016), (12524, 41080), (12640, 40703), (12896, 39895), (13130, 39184), (15655, 32864), (15958, 32240), (16120, 31916), (16160, 31837), (16432, 31310), (19592, 26260), (20540, 25048), (21008, 24490)]