172846240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 192

約数和(自身を含む): 495500544

約数和(自身を除く): 322654304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 43, 56, 70, 74, 80, 86, 97, 112, 140, 148, 160, 172, 185, 194, 215, 224, 259, 280, 296, 301, 344, 370, 388, 430, 485, 518, 560, 592, 602, 679, 688, 740, 776, 860, 970, 1036, 1120, 1184, 1204, 1295, 1358, 1376, 1480, 1505, 1552, 1591, 1720, 1940, 2072, 2408, 2590, 2716, 2960, 3010, 3104, 3182, 3395, 3440, 3589, 3880, 4144, 4171, 4816, 5180, 5432, 5920, 6020, 6364, 6790, 6880, 7178, 7760, 7955, 8288, 8342, 9632, 10360, 10864, 11137, 12040, 12728, 13580, 14356, 15520, 15910, 16684, 17945, 20720, 20855, 21728, 22274, 24080, 25123, 25456, 27160, 28712, 29197, 31820, 33368, 35890, 41440, 41710, 44548, 48160, 50246, 50912, 54320, 55685, 57424, 58394, 63640, 66736, 71780, 83420, 89096, 100492, 108640, 111370, 114848, 116788, 125615, 127280, 133472, 143560, 145985, 154327, 166840, 178192, 200984, 222740, 233576, 251230, 254560, 287120, 291970, 308654, 333680, 356384, 401968, 445480, 467152, 502460, 574240, 583940, 617308, 667360, 771635, 803936, 890960, 934304, 1004920, 1080289, 1167880, 1234616, 1543270, 1781920, 2009840, 2160578, 2335760, 2469232, 3086540, 4019680, 4321156, 4671520, 4938464, 5401445, 6173080, 8642312, 10802890, 12346160, 17284624, 21605780, 24692320, 34569248, 43211560, 86423120, 172846240]

約数ペア:

[(1, 172846240), (2, 86423120), (4, 43211560), (5, 34569248), (7, 24692320), (8, 21605780), (10, 17284624), (14, 12346160), (16, 10802890), (20, 8642312), (28, 6173080), (32, 5401445), (35, 4938464), (37, 4671520), (40, 4321156), (43, 4019680), (56, 3086540), (70, 2469232), (74, 2335760), (80, 2160578), (86, 2009840), (97, 1781920), (112, 1543270), (140, 1234616), (148, 1167880), (160, 1080289), (172, 1004920), (185, 934304), (194, 890960), (215, 803936), (224, 771635), (259, 667360), (280, 617308), (296, 583940), (301, 574240), (344, 502460), (370, 467152), (388, 445480), (430, 401968), (485, 356384), (518, 333680), (560, 308654), (592, 291970), (602, 287120), (679, 254560), (688, 251230), (740, 233576), (776, 222740), (860, 200984), (970, 178192), (1036, 166840), (1120, 154327), (1184, 145985), (1204, 143560), (1295, 133472), (1358, 127280), (1376, 125615), (1480, 116788), (1505, 114848), (1552, 111370), (1591, 108640), (1720, 100492), (1940, 89096), (2072, 83420), (2408, 71780), (2590, 66736), (2716, 63640), (2960, 58394), (3010, 57424), (3104, 55685), (3182, 54320), (3395, 50912), (3440, 50246), (3589, 48160), (3880, 44548), (4144, 41710), (4171, 41440), (4816, 35890), (5180, 33368), (5432, 31820), (5920, 29197), (6020, 28712), (6364, 27160), (6790, 25456), (6880, 25123), (7178, 24080), (7760, 22274), (7955, 21728), (8288, 20855), (8342, 20720), (9632, 17945), (10360, 16684), (10864, 15910), (11137, 15520), (12040, 14356), (12728, 13580)]