77038320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1249}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 239940000

約数和(自身を除く): 162901680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1249, 1285, 1542, 2056, 2498, 2570, 3084, 3747, 3855, 4112, 4996, 5140, 6168, 6245, 7494, 7710, 9992, 10280, 12336, 12490, 14988, 15420, 18735, 19984, 20560, 24980, 29976, 30840, 37470, 49960, 59952, 61680, 74940, 99920, 149880, 299760, 320993, 641986, 962979, 1283972, 1604965, 1925958, 2567944, 3209930, 3851916, 4814895, 5135888, 6419860, 7703832, 9629790, 12839720, 15407664, 19259580, 25679440, 38519160, 77038320]

約数ペア:

[(1, 77038320), (2, 38519160), (3, 25679440), (4, 19259580), (5, 15407664), (6, 12839720), (8, 9629790), (10, 7703832), (12, 6419860), (15, 5135888), (16, 4814895), (20, 3851916), (24, 3209930), (30, 2567944), (40, 1925958), (48, 1604965), (60, 1283972), (80, 962979), (120, 641986), (240, 320993), (257, 299760), (514, 149880), (771, 99920), (1028, 74940), (1249, 61680), (1285, 59952), (1542, 49960), (2056, 37470), (2498, 30840), (2570, 29976), (3084, 24980), (3747, 20560), (3855, 19984), (4112, 18735), (4996, 15420), (5140, 14988), (6168, 12490), (6245, 12336), (7494, 10280), (7710, 9992)]