56317520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 160

約数和(自身を含む): 161894400

約数和(自身を除く): 105576880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 79, 80, 95, 112, 133, 134, 140, 152, 158, 190, 266, 268, 280, 304, 316, 335, 380, 395, 469, 532, 536, 553, 560, 632, 665, 670, 760, 790, 938, 1064, 1072, 1106, 1264, 1273, 1330, 1340, 1501, 1520, 1580, 1876, 2128, 2212, 2345, 2546, 2660, 2680, 2765, 3002, 3160, 3752, 4424, 4690, 5092, 5293, 5320, 5360, 5530, 6004, 6320, 6365, 7504, 7505, 8848, 8911, 9380, 10184, 10507, 10586, 10640, 11060, 12008, 12730, 15010, 17822, 18760, 20368, 21014, 21172, 22120, 24016, 25460, 26465, 30020, 35644, 37051, 37520, 42028, 42344, 44240, 44555, 50920, 52535, 52930, 60040, 71288, 74102, 84056, 84688, 89110, 100567, 101840, 105070, 105860, 120080, 142576, 148204, 168112, 178220, 185255, 201134, 210140, 211720, 296408, 356440, 370510, 402268, 420280, 423440, 502835, 592816, 703969, 712880, 741020, 804536, 840560, 1005670, 1407938, 1482040, 1609072, 2011340, 2815876, 2964080, 3519845, 4022680, 5631752, 7039690, 8045360, 11263504, 14079380, 28158760, 56317520]

約数ペア:

[(1, 56317520), (2, 28158760), (4, 14079380), (5, 11263504), (7, 8045360), (8, 7039690), (10, 5631752), (14, 4022680), (16, 3519845), (19, 2964080), (20, 2815876), (28, 2011340), (35, 1609072), (38, 1482040), (40, 1407938), (56, 1005670), (67, 840560), (70, 804536), (76, 741020), (79, 712880), (80, 703969), (95, 592816), (112, 502835), (133, 423440), (134, 420280), (140, 402268), (152, 370510), (158, 356440), (190, 296408), (266, 211720), (268, 210140), (280, 201134), (304, 185255), (316, 178220), (335, 168112), (380, 148204), (395, 142576), (469, 120080), (532, 105860), (536, 105070), (553, 101840), (560, 100567), (632, 89110), (665, 84688), (670, 84056), (760, 74102), (790, 71288), (938, 60040), (1064, 52930), (1072, 52535), (1106, 50920), (1264, 44555), (1273, 44240), (1330, 42344), (1340, 42028), (1501, 37520), (1520, 37051), (1580, 35644), (1876, 30020), (2128, 26465), (2212, 25460), (2345, 24016), (2546, 22120), (2660, 21172), (2680, 21014), (2765, 20368), (3002, 18760), (3160, 17822), (3752, 15010), (4424, 12730), (4690, 12008), (5092, 11060), (5293, 10640), (5320, 10586), (5360, 10507), (5530, 10184), (6004, 9380), (6320, 8911), (6365, 8848), (7504, 7505)]