84779280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1613}}^1$

素因数の和:1705

約数の個数: 120

約数和(自身を含む): 288796248

約数和(自身を除く): 204016968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1613, 1752, 2190, 2628, 2920, 3226, 3285, 3504, 4380, 4839, 5256, 5840, 6452, 6570, 8065, 8760, 9678, 10512, 12904, 13140, 14517, 16130, 17520, 19356, 24195, 25808, 26280, 29034, 32260, 38712, 48390, 52560, 58068, 64520, 72585, 77424, 96780, 116136, 117749, 129040, 145170, 193560, 232272, 235498, 290340, 353247, 387120, 470996, 580680, 588745, 706494, 941992, 1059741, 1161360, 1177490, 1412988, 1766235, 1883984, 2119482, 2354980, 2825976, 3532470, 4238964, 4709960, 5298705, 5651952, 7064940, 8477928, 9419920, 10597410, 14129880, 16955856, 21194820, 28259760, 42389640, 84779280]

約数ペア:

[(1, 84779280), (2, 42389640), (3, 28259760), (4, 21194820), (5, 16955856), (6, 14129880), (8, 10597410), (9, 9419920), (10, 8477928), (12, 7064940), (15, 5651952), (16, 5298705), (18, 4709960), (20, 4238964), (24, 3532470), (30, 2825976), (36, 2354980), (40, 2119482), (45, 1883984), (48, 1766235), (60, 1412988), (72, 1177490), (73, 1161360), (80, 1059741), (90, 941992), (120, 706494), (144, 588745), (146, 580680), (180, 470996), (219, 387120), (240, 353247), (292, 290340), (360, 235498), (365, 232272), (438, 193560), (584, 145170), (657, 129040), (720, 117749), (730, 116136), (876, 96780), (1095, 77424), (1168, 72585), (1314, 64520), (1460, 58068), (1613, 52560), (1752, 48390), (2190, 38712), (2628, 32260), (2920, 29034), (3226, 26280), (3285, 25808), (3504, 24195), (4380, 19356), (4839, 17520), (5256, 16130), (5840, 14517), (6452, 13140), (6570, 12904), (8065, 10512), (8760, 9678)]