30981176320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 176

約数和(自身を含む): 75697011936

約数和(自身を除く): 44715835616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 181, 202, 256, 320, 331, 362, 404, 505, 512, 640, 662, 724, 808, 905, 1010, 1024, 1280, 1324, 1448, 1616, 1655, 1810, 2020, 2560, 2648, 2896, 3232, 3310, 3620, 4040, 5120, 5296, 5792, 6464, 6620, 7240, 8080, 10592, 11584, 12928, 13240, 14480, 16160, 18281, 21184, 23168, 25856, 26480, 28960, 32320, 33431, 36562, 42368, 46336, 51712, 52960, 57920, 59911, 64640, 66862, 73124, 84736, 91405, 92672, 103424, 105920, 115840, 119822, 129280, 133724, 146248, 167155, 169472, 182810, 185344, 211840, 231680, 239644, 258560, 267448, 292496, 299555, 334310, 338944, 365620, 423680, 463360, 479288, 517120, 534896, 584992, 599110, 668620, 731240, 847360, 926720, 958576, 1069792, 1169984, 1198220, 1337240, 1462480, 1694720, 1917152, 2139584, 2339968, 2396440, 2674480, 2924960, 3834304, 4279168, 4679936, 4792880, 5348960, 5849920, 6051011, 7668608, 8558336, 9359872, 9585760, 10697920, 11699840, 12102022, 15337216, 17116672, 18719744, 19171520, 21395840, 23399680, 24204044, 30255055, 30674432, 34233344, 38343040, 42791680, 46799360, 48408088, 60510110, 61348864, 76686080, 85583360, 93598720, 96816176, 121020220, 153372160, 171166720, 193632352, 242040440, 306744320, 387264704, 484080880, 774529408, 968161760, 1549058816, 1936323520, 3098117632, 3872647040, 6196235264, 7745294080, 15490588160, 30981176320]

約数ペア:

[(1, 30981176320), (2, 15490588160), (4, 7745294080), (5, 6196235264), (8, 3872647040), (10, 3098117632), (16, 1936323520), (20, 1549058816), (32, 968161760), (40, 774529408), (64, 484080880), (80, 387264704), (101, 306744320), (128, 242040440), (160, 193632352), (181, 171166720), (202, 153372160), (256, 121020220), (320, 96816176), (331, 93598720), (362, 85583360), (404, 76686080), (505, 61348864), (512, 60510110), (640, 48408088), (662, 46799360), (724, 42791680), (808, 38343040), (905, 34233344), (1010, 30674432), (1024, 30255055), (1280, 24204044), (1324, 23399680), (1448, 21395840), (1616, 19171520), (1655, 18719744), (1810, 17116672), (2020, 15337216), (2560, 12102022), (2648, 11699840), (2896, 10697920), (3232, 9585760), (3310, 9359872), (3620, 8558336), (4040, 7668608), (5120, 6051011), (5296, 5849920), (5792, 5348960), (6464, 4792880), (6620, 4679936), (7240, 4279168), (8080, 3834304), (10592, 2924960), (11584, 2674480), (12928, 2396440), (13240, 2339968), (14480, 2139584), (16160, 1917152), (18281, 1694720), (21184, 1462480), (23168, 1337240), (25856, 1198220), (26480, 1169984), (28960, 1069792), (32320, 958576), (33431, 926720), (36562, 847360), (42368, 731240), (46336, 668620), (51712, 599110), (52960, 584992), (57920, 534896), (59911, 517120), (64640, 479288), (66862, 463360), (73124, 423680), (84736, 365620), (91405, 338944), (92672, 334310), (103424, 299555), (105920, 292496), (115840, 267448), (119822, 258560), (129280, 239644), (133724, 231680), (146248, 211840), (167155, 185344), (169472, 182810)]