127455440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:209

約数の個数: 160

約数和(自身を含む): 356167680

約数和(自身を除く): 228712240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 67, 70, 79, 80, 86, 112, 134, 140, 158, 172, 215, 268, 280, 301, 316, 335, 344, 395, 430, 469, 536, 553, 560, 602, 632, 670, 688, 790, 860, 938, 1072, 1106, 1204, 1264, 1340, 1505, 1580, 1720, 1876, 2212, 2345, 2408, 2680, 2765, 2881, 3010, 3160, 3397, 3440, 3752, 4424, 4690, 4816, 5293, 5360, 5530, 5762, 6020, 6320, 6794, 7504, 8848, 9380, 10586, 11060, 11524, 12040, 13588, 14405, 16985, 18760, 20167, 21172, 22120, 23048, 23779, 24080, 26465, 27176, 28810, 33970, 37051, 37520, 40334, 42344, 44240, 46096, 47558, 52930, 54352, 57620, 67940, 74102, 80668, 84688, 95116, 100835, 105860, 115240, 118895, 135880, 148204, 161336, 185255, 190232, 201670, 211720, 227599, 230480, 237790, 271760, 296408, 322672, 370510, 380464, 403340, 423440, 455198, 475580, 592816, 741020, 806680, 910396, 951160, 1137995, 1482040, 1593193, 1613360, 1820792, 1902320, 2275990, 2964080, 3186386, 3641584, 4551980, 6372772, 7965965, 9103960, 12745544, 15931930, 18207920, 25491088, 31863860, 63727720, 127455440]

約数ペア:

[(1, 127455440), (2, 63727720), (4, 31863860), (5, 25491088), (7, 18207920), (8, 15931930), (10, 12745544), (14, 9103960), (16, 7965965), (20, 6372772), (28, 4551980), (35, 3641584), (40, 3186386), (43, 2964080), (56, 2275990), (67, 1902320), (70, 1820792), (79, 1613360), (80, 1593193), (86, 1482040), (112, 1137995), (134, 951160), (140, 910396), (158, 806680), (172, 741020), (215, 592816), (268, 475580), (280, 455198), (301, 423440), (316, 403340), (335, 380464), (344, 370510), (395, 322672), (430, 296408), (469, 271760), (536, 237790), (553, 230480), (560, 227599), (602, 211720), (632, 201670), (670, 190232), (688, 185255), (790, 161336), (860, 148204), (938, 135880), (1072, 118895), (1106, 115240), (1204, 105860), (1264, 100835), (1340, 95116), (1505, 84688), (1580, 80668), (1720, 74102), (1876, 67940), (2212, 57620), (2345, 54352), (2408, 52930), (2680, 47558), (2765, 46096), (2881, 44240), (3010, 42344), (3160, 40334), (3397, 37520), (3440, 37051), (3752, 33970), (4424, 28810), (4690, 27176), (4816, 26465), (5293, 24080), (5360, 23779), (5530, 23048), (5762, 22120), (6020, 21172), (6320, 20167), (6794, 18760), (7504, 16985), (8848, 14405), (9380, 13588), (10586, 12040), (11060, 11524)]