68239920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:443

約数の個数: 160

約数和(自身を含む): 244270080

約数和(自身を除く): 176030160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 269, 280, 302, 336, 420, 453, 538, 560, 604, 755, 807, 840, 906, 1057, 1076, 1208, 1345, 1510, 1614, 1680, 1812, 1883, 2114, 2152, 2265, 2416, 2690, 3020, 3171, 3228, 3624, 3766, 4035, 4228, 4304, 4530, 5285, 5380, 5649, 6040, 6342, 6456, 7248, 7532, 8070, 8456, 9060, 9415, 10570, 10760, 11298, 12080, 12684, 12912, 15064, 15855, 16140, 16912, 18120, 18830, 21140, 21520, 22596, 25368, 28245, 30128, 31710, 32280, 36240, 37660, 40619, 42280, 45192, 50736, 56490, 63420, 64560, 75320, 81238, 84560, 90384, 112980, 121857, 126840, 150640, 162476, 203095, 225960, 243714, 253680, 284333, 324952, 406190, 451920, 487428, 568666, 609285, 649904, 812380, 852999, 974856, 1137332, 1218570, 1421665, 1624760, 1705998, 1949712, 2274664, 2437140, 2843330, 3249520, 3411996, 4264995, 4549328, 4874280, 5686660, 6823992, 8529990, 9748560, 11373320, 13647984, 17059980, 22746640, 34119960, 68239920]

約数ペア:

[(1, 68239920), (2, 34119960), (3, 22746640), (4, 17059980), (5, 13647984), (6, 11373320), (7, 9748560), (8, 8529990), (10, 6823992), (12, 5686660), (14, 4874280), (15, 4549328), (16, 4264995), (20, 3411996), (21, 3249520), (24, 2843330), (28, 2437140), (30, 2274664), (35, 1949712), (40, 1705998), (42, 1624760), (48, 1421665), (56, 1218570), (60, 1137332), (70, 974856), (80, 852999), (84, 812380), (105, 649904), (112, 609285), (120, 568666), (140, 487428), (151, 451920), (168, 406190), (210, 324952), (240, 284333), (269, 253680), (280, 243714), (302, 225960), (336, 203095), (420, 162476), (453, 150640), (538, 126840), (560, 121857), (604, 112980), (755, 90384), (807, 84560), (840, 81238), (906, 75320), (1057, 64560), (1076, 63420), (1208, 56490), (1345, 50736), (1510, 45192), (1614, 42280), (1680, 40619), (1812, 37660), (1883, 36240), (2114, 32280), (2152, 31710), (2265, 30128), (2416, 28245), (2690, 25368), (3020, 22596), (3171, 21520), (3228, 21140), (3624, 18830), (3766, 18120), (4035, 16912), (4228, 16140), (4304, 15855), (4530, 15064), (5285, 12912), (5380, 12684), (5649, 12080), (6040, 11298), (6342, 10760), (6456, 10570), (7248, 9415), (7532, 9060), (8070, 8456)]