154378560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{22973}}^1$

素因数の和:23000

約数の個数: 112

約数和(自身を含む): 560198016

約数和(自身を除く): 405819456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 22973, 45946, 68919, 91892, 114865, 137838, 160811, 183784, 229730, 275676, 321622, 344595, 367568, 459460, 482433, 551352, 643244, 689190, 735136, 804055, 918920, 964866, 1102704, 1286488, 1378380, 1470272, 1608110, 1837840, 1929732, 2205408, 2412165, 2572976, 2756760, 3216220, 3675680, 3859464, 4410816, 4824330, 5145952, 5513520, 6432440, 7351360, 7718928, 9648660, 10291904, 11027040, 12864880, 15437856, 19297320, 22054080, 25729760, 30875712, 38594640, 51459520, 77189280, 154378560]

約数ペア:

[(1, 154378560), (2, 77189280), (3, 51459520), (4, 38594640), (5, 30875712), (6, 25729760), (7, 22054080), (8, 19297320), (10, 15437856), (12, 12864880), (14, 11027040), (15, 10291904), (16, 9648660), (20, 7718928), (21, 7351360), (24, 6432440), (28, 5513520), (30, 5145952), (32, 4824330), (35, 4410816), (40, 3859464), (42, 3675680), (48, 3216220), (56, 2756760), (60, 2572976), (64, 2412165), (70, 2205408), (80, 1929732), (84, 1837840), (96, 1608110), (105, 1470272), (112, 1378380), (120, 1286488), (140, 1102704), (160, 964866), (168, 918920), (192, 804055), (210, 735136), (224, 689190), (240, 643244), (280, 551352), (320, 482433), (336, 459460), (420, 367568), (448, 344595), (480, 321622), (560, 275676), (672, 229730), (840, 183784), (960, 160811), (1120, 137838), (1344, 114865), (1680, 91892), (2240, 68919), (3360, 45946), (6720, 22973)]