406564191520

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{4703}}^1$

素因数の和:5379

約数の個数: 192

約数和(自身を含む): 1027606487040

約数和(自身を除く): 621042295520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 601, 620, 899, 928, 992, 1160, 1202, 1240, 1798, 2320, 2404, 2480, 3005, 3596, 4495, 4640, 4703, 4808, 4960, 6010, 7192, 8990, 9406, 9616, 12020, 14384, 17429, 17980, 18631, 18812, 19232, 23515, 24040, 28768, 34858, 35960, 37262, 37624, 47030, 48080, 69716, 71920, 74524, 75248, 87145, 93155, 94060, 96160, 136387, 139432, 143840, 145793, 149048, 150496, 174290, 186310, 188120, 272774, 278864, 291586, 298096, 348580, 372620, 376240, 540299, 545548, 557728, 583172, 596192, 681935, 697160, 728965, 745240, 752480, 1080598, 1091096, 1166344, 1363870, 1394320, 1457930, 1490480, 2161196, 2182192, 2332688, 2701495, 2727740, 2788640, 2826503, 2915860, 2980960, 4227997, 4322392, 4364384, 4665376, 5402990, 5455480, 5653006, 5831720, 8455994, 8644784, 10805980, 10910960, 11306012, 11663440, 14132515, 16911988, 17289568, 21139985, 21611960, 21821920, 22612024, 23326880, 28265030, 33823976, 42279970, 43223920, 45224048, 56530060, 67647952, 81968587, 84559940, 86447840, 87621593, 90448096, 113060120, 135295904, 163937174, 169119880, 175243186, 226120240, 327874348, 338239760, 350486372, 409842935, 438107965, 452240480, 655748696, 676479520, 700972744, 819685870, 876215930, 1311497392, 1401945488, 1639371740, 1752431860, 2541026197, 2622994784, 2803890976, 3278743480, 3504863720, 5082052394, 6557486960, 7009727440, 10164104788, 12705130985, 13114973920, 14019454880, 20328209576, 25410261970, 40656419152, 50820523940, 81312838304, 101641047880, 203282095760, 406564191520]

約数ペア:

[(1, 406564191520), (2, 203282095760), (4, 101641047880), (5, 81312838304), (8, 50820523940), (10, 40656419152), (16, 25410261970), (20, 20328209576), (29, 14019454880), (31, 13114973920), (32, 12705130985), (40, 10164104788), (58, 7009727440), (62, 6557486960), (80, 5082052394), (116, 3504863720), (124, 3278743480), (145, 2803890976), (155, 2622994784), (160, 2541026197), (232, 1752431860), (248, 1639371740), (290, 1401945488), (310, 1311497392), (464, 876215930), (496, 819685870), (580, 700972744), (601, 676479520), (620, 655748696), (899, 452240480), (928, 438107965), (992, 409842935), (1160, 350486372), (1202, 338239760), (1240, 327874348), (1798, 226120240), (2320, 175243186), (2404, 169119880), (2480, 163937174), (3005, 135295904), (3596, 113060120), (4495, 90448096), (4640, 87621593), (4703, 86447840), (4808, 84559940), (4960, 81968587), (6010, 67647952), (7192, 56530060), (8990, 45224048), (9406, 43223920), (9616, 42279970), (12020, 33823976), (14384, 28265030), (17429, 23326880), (17980, 22612024), (18631, 21821920), (18812, 21611960), (19232, 21139985), (23515, 17289568), (24040, 16911988), (28768, 14132515), (34858, 11663440), (35960, 11306012), (37262, 10910960), (37624, 10805980), (47030, 8644784), (48080, 8455994), (69716, 5831720), (71920, 5653006), (74524, 5455480), (75248, 5402990), (87145, 4665376), (93155, 4364384), (94060, 4322392), (96160, 4227997), (136387, 2980960), (139432, 2915860), (143840, 2826503), (145793, 2788640), (149048, 2727740), (150496, 2701495), (174290, 2332688), (186310, 2182192), (188120, 2161196), (272774, 1490480), (278864, 1457930), (291586, 1394320), (298096, 1363870), (348580, 1166344), (372620, 1091096), (376240, 1080598), (540299, 752480), (545548, 745240), (557728, 728965), (583172, 697160), (596192, 681935)]