38766720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 125974080

約数和(自身を除く): 87207360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 331, 366, 384, 480, 488, 610, 640, 662, 732, 915, 960, 976, 993, 1220, 1324, 1464, 1655, 1830, 1920, 1952, 1986, 2440, 2648, 2928, 3310, 3660, 3904, 3972, 4880, 4965, 5296, 5856, 6620, 7320, 7808, 7944, 9760, 9930, 10592, 11712, 13240, 14640, 15888, 19520, 19860, 20191, 21184, 23424, 26480, 29280, 31776, 39040, 39720, 40382, 42368, 52960, 58560, 60573, 63552, 79440, 80764, 100955, 105920, 117120, 121146, 127104, 158880, 161528, 201910, 211840, 242292, 302865, 317760, 323056, 403820, 484584, 605730, 635520, 646112, 807640, 969168, 1211460, 1292224, 1615280, 1938336, 2422920, 2584448, 3230560, 3876672, 4845840, 6461120, 7753344, 9691680, 12922240, 19383360, 38766720]

約数ペア:

[(1, 38766720), (2, 19383360), (3, 12922240), (4, 9691680), (5, 7753344), (6, 6461120), (8, 4845840), (10, 3876672), (12, 3230560), (15, 2584448), (16, 2422920), (20, 1938336), (24, 1615280), (30, 1292224), (32, 1211460), (40, 969168), (48, 807640), (60, 646112), (61, 635520), (64, 605730), (80, 484584), (96, 403820), (120, 323056), (122, 317760), (128, 302865), (160, 242292), (183, 211840), (192, 201910), (240, 161528), (244, 158880), (305, 127104), (320, 121146), (331, 117120), (366, 105920), (384, 100955), (480, 80764), (488, 79440), (610, 63552), (640, 60573), (662, 58560), (732, 52960), (915, 42368), (960, 40382), (976, 39720), (993, 39040), (1220, 31776), (1324, 29280), (1464, 26480), (1655, 23424), (1830, 21184), (1920, 20191), (1952, 19860), (1986, 19520), (2440, 15888), (2648, 14640), (2928, 13240), (3310, 11712), (3660, 10592), (3904, 9930), (3972, 9760), (4880, 7944), (4965, 7808), (5296, 7320), (5856, 6620)]