157241280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23399}}^1$

素因数の和:23426

約数の個数: 112

約数和(自身を含む): 570585600

約数和(自身を除く): 413344320

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 23399, 46798, 70197, 93596, 116995, 140394, 163793, 187192, 233990, 280788, 327586, 350985, 374384, 467980, 491379, 561576, 655172, 701970, 748768, 818965, 935960, 982758, 1123152, 1310344, 1403940, 1497536, 1637930, 1871920, 1965516, 2246304, 2456895, 2620688, 2807880, 3275860, 3743840, 3931032, 4492608, 4913790, 5241376, 5615760, 6551720, 7487680, 7862064, 9827580, 10482752, 11231520, 13103440, 15724128, 19655160, 22463040, 26206880, 31448256, 39310320, 52413760, 78620640, 157241280]

約数ペア:

[(1, 157241280), (2, 78620640), (3, 52413760), (4, 39310320), (5, 31448256), (6, 26206880), (7, 22463040), (8, 19655160), (10, 15724128), (12, 13103440), (14, 11231520), (15, 10482752), (16, 9827580), (20, 7862064), (21, 7487680), (24, 6551720), (28, 5615760), (30, 5241376), (32, 4913790), (35, 4492608), (40, 3931032), (42, 3743840), (48, 3275860), (56, 2807880), (60, 2620688), (64, 2456895), (70, 2246304), (80, 1965516), (84, 1871920), (96, 1637930), (105, 1497536), (112, 1403940), (120, 1310344), (140, 1123152), (160, 982758), (168, 935960), (192, 818965), (210, 748768), (224, 701970), (240, 655172), (280, 561576), (320, 491379), (336, 467980), (420, 374384), (448, 350985), (480, 327586), (560, 280788), (672, 233990), (840, 187192), (960, 163793), (1120, 140394), (1344, 116995), (1680, 93596), (2240, 70197), (3360, 46798), (6720, 23399)]