27646560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 95999904

約数和(自身を除く): 68353344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 263, 288, 292, 360, 365, 438, 480, 526, 584, 657, 720, 730, 789, 876, 1052, 1095, 1168, 1314, 1315, 1440, 1460, 1578, 1752, 2104, 2190, 2336, 2367, 2628, 2630, 2920, 3156, 3285, 3504, 3945, 4208, 4380, 4734, 5256, 5260, 5840, 6312, 6570, 7008, 7890, 8416, 8760, 9468, 10512, 10520, 11680, 11835, 12624, 13140, 15780, 17520, 18936, 19199, 21024, 21040, 23670, 25248, 26280, 31560, 35040, 37872, 38398, 42080, 47340, 52560, 57597, 63120, 75744, 76796, 94680, 95995, 105120, 115194, 126240, 153592, 172791, 189360, 191990, 230388, 287985, 307184, 345582, 378720, 383980, 460776, 575970, 614368, 691164, 767960, 863955, 921552, 1151940, 1382328, 1535920, 1727910, 1843104, 2303880, 2764656, 3071840, 3455820, 4607760, 5529312, 6911640, 9215520, 13823280, 27646560]

約数ペア:

[(1, 27646560), (2, 13823280), (3, 9215520), (4, 6911640), (5, 5529312), (6, 4607760), (8, 3455820), (9, 3071840), (10, 2764656), (12, 2303880), (15, 1843104), (16, 1727910), (18, 1535920), (20, 1382328), (24, 1151940), (30, 921552), (32, 863955), (36, 767960), (40, 691164), (45, 614368), (48, 575970), (60, 460776), (72, 383980), (73, 378720), (80, 345582), (90, 307184), (96, 287985), (120, 230388), (144, 191990), (146, 189360), (160, 172791), (180, 153592), (219, 126240), (240, 115194), (263, 105120), (288, 95995), (292, 94680), (360, 76796), (365, 75744), (438, 63120), (480, 57597), (526, 52560), (584, 47340), (657, 42080), (720, 38398), (730, 37872), (789, 35040), (876, 31560), (1052, 26280), (1095, 25248), (1168, 23670), (1314, 21040), (1315, 21024), (1440, 19199), (1460, 18936), (1578, 17520), (1752, 15780), (2104, 13140), (2190, 12624), (2336, 11835), (2367, 11680), (2628, 10520), (2630, 10512), (2920, 9468), (3156, 8760), (3285, 8416), (3504, 7890), (3945, 7008), (4208, 6570), (4380, 6312), (4734, 5840), (5256, 5260)]