137219840

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 353203200

約数和(自身を除く): 215983360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 59, 64, 79, 80, 92, 115, 118, 128, 158, 160, 184, 230, 236, 256, 295, 316, 320, 368, 395, 460, 472, 590, 632, 640, 736, 790, 920, 944, 1180, 1264, 1280, 1357, 1472, 1580, 1817, 1840, 1888, 2360, 2528, 2714, 2944, 3160, 3634, 3680, 3776, 4661, 4720, 5056, 5428, 5888, 6320, 6785, 7268, 7360, 7552, 9085, 9322, 9440, 10112, 10856, 12640, 13570, 14536, 14720, 15104, 18170, 18644, 18880, 20224, 21712, 23305, 25280, 27140, 29072, 29440, 36340, 37288, 37760, 43424, 46610, 50560, 54280, 58144, 72680, 74576, 75520, 86848, 93220, 101120, 107203, 108560, 116288, 145360, 149152, 173696, 186440, 214406, 217120, 232576, 290720, 298304, 347392, 372880, 428812, 434240, 465152, 536015, 581440, 596608, 745760, 857624, 868480, 1072030, 1162880, 1193216, 1491520, 1715248, 1736960, 2144060, 2325760, 2983040, 3430496, 4288120, 5966080, 6860992, 8576240, 13721984, 17152480, 27443968, 34304960, 68609920, 137219840]

約数ペア:

[(1, 137219840), (2, 68609920), (4, 34304960), (5, 27443968), (8, 17152480), (10, 13721984), (16, 8576240), (20, 6860992), (23, 5966080), (32, 4288120), (40, 3430496), (46, 2983040), (59, 2325760), (64, 2144060), (79, 1736960), (80, 1715248), (92, 1491520), (115, 1193216), (118, 1162880), (128, 1072030), (158, 868480), (160, 857624), (184, 745760), (230, 596608), (236, 581440), (256, 536015), (295, 465152), (316, 434240), (320, 428812), (368, 372880), (395, 347392), (460, 298304), (472, 290720), (590, 232576), (632, 217120), (640, 214406), (736, 186440), (790, 173696), (920, 149152), (944, 145360), (1180, 116288), (1264, 108560), (1280, 107203), (1357, 101120), (1472, 93220), (1580, 86848), (1817, 75520), (1840, 74576), (1888, 72680), (2360, 58144), (2528, 54280), (2714, 50560), (2944, 46610), (3160, 43424), (3634, 37760), (3680, 37288), (3776, 36340), (4661, 29440), (4720, 29072), (5056, 27140), (5428, 25280), (5888, 23305), (6320, 21712), (6785, 20224), (7268, 18880), (7360, 18644), (7552, 18170), (9085, 15104), (9322, 14720), (9440, 14536), (10112, 13570), (10856, 12640)]