72518080

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:266

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 111824960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 80, 92, 115, 118, 160, 167, 184, 230, 236, 295, 320, 334, 368, 460, 472, 590, 668, 736, 835, 920, 944, 1180, 1336, 1357, 1472, 1670, 1840, 1888, 2360, 2672, 2714, 3340, 3680, 3776, 3841, 4720, 5344, 5428, 6680, 6785, 7360, 7682, 9440, 9853, 10688, 10856, 13360, 13570, 15364, 18880, 19205, 19706, 21712, 26720, 27140, 30728, 38410, 39412, 43424, 49265, 53440, 54280, 61456, 76820, 78824, 86848, 98530, 108560, 122912, 153640, 157648, 197060, 217120, 226619, 245824, 307280, 315296, 394120, 434240, 453238, 614560, 630592, 788240, 906476, 1133095, 1229120, 1576480, 1812952, 2266190, 3152960, 3625904, 4532380, 7251808, 9064760, 14503616, 18129520, 36259040, 72518080]

約数ペア:

[(1, 72518080), (2, 36259040), (4, 18129520), (5, 14503616), (8, 9064760), (10, 7251808), (16, 4532380), (20, 3625904), (23, 3152960), (32, 2266190), (40, 1812952), (46, 1576480), (59, 1229120), (64, 1133095), (80, 906476), (92, 788240), (115, 630592), (118, 614560), (160, 453238), (167, 434240), (184, 394120), (230, 315296), (236, 307280), (295, 245824), (320, 226619), (334, 217120), (368, 197060), (460, 157648), (472, 153640), (590, 122912), (668, 108560), (736, 98530), (835, 86848), (920, 78824), (944, 76820), (1180, 61456), (1336, 54280), (1357, 53440), (1472, 49265), (1670, 43424), (1840, 39412), (1888, 38410), (2360, 30728), (2672, 27140), (2714, 26720), (3340, 21712), (3680, 19706), (3776, 19205), (3841, 18880), (4720, 15364), (5344, 13570), (5428, 13360), (6680, 10856), (6785, 10688), (7360, 9853), (7682, 9440)]