39561120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:435

約数の個数: 144

約数和(自身を含む): 137041632

約数和(自身を除く): 97480512

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, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 331, 332, 360, 415, 480, 498, 662, 664, 720, 747, 830, 993, 996, 1245, 1324, 1328, 1440, 1494, 1655, 1660, 1986, 1992, 2490, 2648, 2656, 2979, 2988, 3310, 3320, 3735, 3972, 3984, 4965, 4980, 5296, 5958, 5976, 6620, 6640, 7470, 7944, 7968, 9930, 9960, 10592, 11916, 11952, 13240, 13280, 14895, 14940, 15888, 19860, 19920, 23832, 23904, 26480, 27473, 29790, 29880, 31776, 39720, 39840, 47664, 52960, 54946, 59580, 59760, 79440, 82419, 95328, 109892, 119160, 119520, 137365, 158880, 164838, 219784, 238320, 247257, 274730, 329676, 412095, 439568, 476640, 494514, 549460, 659352, 824190, 879136, 989028, 1098920, 1236285, 1318704, 1648380, 1978056, 2197840, 2472570, 2637408, 3296760, 3956112, 4395680, 4945140, 6593520, 7912224, 9890280, 13187040, 19780560, 39561120]

約数ペア:

[(1, 39561120), (2, 19780560), (3, 13187040), (4, 9890280), (5, 7912224), (6, 6593520), (8, 4945140), (9, 4395680), (10, 3956112), (12, 3296760), (15, 2637408), (16, 2472570), (18, 2197840), (20, 1978056), (24, 1648380), (30, 1318704), (32, 1236285), (36, 1098920), (40, 989028), (45, 879136), (48, 824190), (60, 659352), (72, 549460), (80, 494514), (83, 476640), (90, 439568), (96, 412095), (120, 329676), (144, 274730), (160, 247257), (166, 238320), (180, 219784), (240, 164838), (249, 158880), (288, 137365), (331, 119520), (332, 119160), (360, 109892), (415, 95328), (480, 82419), (498, 79440), (662, 59760), (664, 59580), (720, 54946), (747, 52960), (830, 47664), (993, 39840), (996, 39720), (1245, 31776), (1324, 29880), (1328, 29790), (1440, 27473), (1494, 26480), (1655, 23904), (1660, 23832), (1986, 19920), (1992, 19860), (2490, 15888), (2648, 14940), (2656, 14895), (2979, 13280), (2988, 13240), (3310, 11952), (3320, 11916), (3735, 10592), (3972, 9960), (3984, 9930), (4965, 7968), (4980, 7944), (5296, 7470), (5958, 6640), (5976, 6620)]