157688160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{661}}^1$

素因数の和:757

約数の個数: 192

約数和(自身を含む): 576543744

約数和(自身を除く): 418855584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 661, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1322, 1420, 1491, 1680, 1704, 1983, 1988, 2130, 2272, 2485, 2644, 2840, 2982, 3305, 3360, 3408, 3966, 3976, 4260, 4627, 4970, 5288, 5680, 5964, 6610, 6816, 7455, 7932, 7952, 8520, 9254, 9915, 9940, 10576, 11360, 11928, 13220, 13881, 14910, 15864, 15904, 17040, 18508, 19830, 19880, 21152, 23135, 23856, 26440, 27762, 29820, 31728, 34080, 37016, 39660, 39760, 46270, 46931, 47712, 52880, 55524, 59640, 63456, 69405, 74032, 79320, 79520, 92540, 93862, 105760, 111048, 119280, 138810, 140793, 148064, 158640, 185080, 187724, 222096, 234655, 238560, 277620, 281586, 317280, 328517, 370160, 375448, 444192, 469310, 555240, 563172, 657034, 703965, 740320, 750896, 938620, 985551, 1110480, 1126344, 1314068, 1407930, 1501792, 1642585, 1877240, 1971102, 2220960, 2252688, 2628136, 2815860, 3285170, 3754480, 3942204, 4505376, 4927755, 5256272, 5631720, 6570340, 7508960, 7884408, 9855510, 10512544, 11263440, 13140680, 15768816, 19711020, 22526880, 26281360, 31537632, 39422040, 52562720, 78844080, 157688160]

約数ペア:

[(1, 157688160), (2, 78844080), (3, 52562720), (4, 39422040), (5, 31537632), (6, 26281360), (7, 22526880), (8, 19711020), (10, 15768816), (12, 13140680), (14, 11263440), (15, 10512544), (16, 9855510), (20, 7884408), (21, 7508960), (24, 6570340), (28, 5631720), (30, 5256272), (32, 4927755), (35, 4505376), (40, 3942204), (42, 3754480), (48, 3285170), (56, 2815860), (60, 2628136), (70, 2252688), (71, 2220960), (80, 1971102), (84, 1877240), (96, 1642585), (105, 1501792), (112, 1407930), (120, 1314068), (140, 1126344), (142, 1110480), (160, 985551), (168, 938620), (210, 750896), (213, 740320), (224, 703965), (240, 657034), (280, 563172), (284, 555240), (336, 469310), (355, 444192), (420, 375448), (426, 370160), (480, 328517), (497, 317280), (560, 281586), (568, 277620), (661, 238560), (672, 234655), (710, 222096), (840, 187724), (852, 185080), (994, 158640), (1065, 148064), (1120, 140793), (1136, 138810), (1322, 119280), (1420, 111048), (1491, 105760), (1680, 93862), (1704, 92540), (1983, 79520), (1988, 79320), (2130, 74032), (2272, 69405), (2485, 63456), (2644, 59640), (2840, 55524), (2982, 52880), (3305, 47712), (3360, 46931), (3408, 46270), (3966, 39760), (3976, 39660), (4260, 37016), (4627, 34080), (4970, 31728), (5288, 29820), (5680, 27762), (5964, 26440), (6610, 23856), (6816, 23135), (7455, 21152), (7932, 19880), (7952, 19830), (8520, 18508), (9254, 17040), (9915, 15904), (9940, 15864), (10576, 14910), (11360, 13881), (11928, 13220)]