38964480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:236

約数の個数: 144

約数和(自身を含む): 127055040

約数和(自身を除く): 88090560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 73, 80, 96, 120, 128, 139, 146, 160, 192, 219, 240, 256, 278, 292, 320, 365, 384, 417, 438, 480, 556, 584, 640, 695, 730, 768, 834, 876, 960, 1095, 1112, 1168, 1280, 1390, 1460, 1668, 1752, 1920, 2085, 2190, 2224, 2336, 2780, 2920, 3336, 3504, 3840, 4170, 4380, 4448, 4672, 5560, 5840, 6672, 7008, 8340, 8760, 8896, 9344, 10147, 11120, 11680, 13344, 14016, 16680, 17520, 17792, 18688, 20294, 22240, 23360, 26688, 28032, 30441, 33360, 35040, 35584, 40588, 44480, 46720, 50735, 53376, 56064, 60882, 66720, 70080, 81176, 88960, 93440, 101470, 106752, 121764, 133440, 140160, 152205, 162352, 177920, 202940, 243528, 266880, 280320, 304410, 324704, 405880, 487056, 533760, 608820, 649408, 811760, 974112, 1217640, 1298816, 1623520, 1948224, 2435280, 2597632, 3247040, 3896448, 4870560, 6494080, 7792896, 9741120, 12988160, 19482240, 38964480]

約数ペア:

[(1, 38964480), (2, 19482240), (3, 12988160), (4, 9741120), (5, 7792896), (6, 6494080), (8, 4870560), (10, 3896448), (12, 3247040), (15, 2597632), (16, 2435280), (20, 1948224), (24, 1623520), (30, 1298816), (32, 1217640), (40, 974112), (48, 811760), (60, 649408), (64, 608820), (73, 533760), (80, 487056), (96, 405880), (120, 324704), (128, 304410), (139, 280320), (146, 266880), (160, 243528), (192, 202940), (219, 177920), (240, 162352), (256, 152205), (278, 140160), (292, 133440), (320, 121764), (365, 106752), (384, 101470), (417, 93440), (438, 88960), (480, 81176), (556, 70080), (584, 66720), (640, 60882), (695, 56064), (730, 53376), (768, 50735), (834, 46720), (876, 44480), (960, 40588), (1095, 35584), (1112, 35040), (1168, 33360), (1280, 30441), (1390, 28032), (1460, 26688), (1668, 23360), (1752, 22240), (1920, 20294), (2085, 18688), (2190, 17792), (2224, 17520), (2336, 16680), (2780, 14016), (2920, 13344), (3336, 11680), (3504, 11120), (3840, 10147), (4170, 9344), (4380, 8896), (4448, 8760), (4672, 8340), (5560, 7008), (5840, 6672)]