68702880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3550

約数の個数: 96

約数和(自身を含む): 221755968

約数和(自身を除く): 153053088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1640, 1968, 2460, 3280, 3491, 3936, 4920, 6560, 6982, 9840, 10473, 13964, 17455, 19680, 20946, 27928, 34910, 41892, 52365, 55856, 69820, 83784, 104730, 111712, 139640, 143131, 167568, 209460, 279280, 286262, 335136, 418920, 429393, 558560, 572524, 715655, 837840, 858786, 1145048, 1431310, 1675680, 1717572, 2146965, 2290096, 2862620, 3435144, 4293930, 4580192, 5725240, 6870288, 8587860, 11450480, 13740576, 17175720, 22900960, 34351440, 68702880]

約数ペア:

[(1, 68702880), (2, 34351440), (3, 22900960), (4, 17175720), (5, 13740576), (6, 11450480), (8, 8587860), (10, 6870288), (12, 5725240), (15, 4580192), (16, 4293930), (20, 3435144), (24, 2862620), (30, 2290096), (32, 2146965), (40, 1717572), (41, 1675680), (48, 1431310), (60, 1145048), (80, 858786), (82, 837840), (96, 715655), (120, 572524), (123, 558560), (160, 429393), (164, 418920), (205, 335136), (240, 286262), (246, 279280), (328, 209460), (410, 167568), (480, 143131), (492, 139640), (615, 111712), (656, 104730), (820, 83784), (984, 69820), (1230, 55856), (1312, 52365), (1640, 41892), (1968, 34910), (2460, 27928), (3280, 20946), (3491, 19680), (3936, 17455), (4920, 13964), (6560, 10473), (6982, 9840)]