147668640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{619}}^1$

素因数の和:715

約数の個数: 192

約数和(自身を含む): 539965440

約数和(自身を除く): 392296800

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, 619, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1238, 1420, 1491, 1680, 1704, 1857, 1988, 2130, 2272, 2476, 2485, 2840, 2982, 3095, 3360, 3408, 3714, 3976, 4260, 4333, 4952, 4970, 5680, 5964, 6190, 6816, 7428, 7455, 7952, 8520, 8666, 9285, 9904, 9940, 11360, 11928, 12380, 12999, 14856, 14910, 15904, 17040, 17332, 18570, 19808, 19880, 21665, 23856, 24760, 25998, 29712, 29820, 34080, 34664, 37140, 39760, 43330, 43949, 47712, 49520, 51996, 59424, 59640, 64995, 69328, 74280, 79520, 86660, 87898, 99040, 103992, 119280, 129990, 131847, 138656, 148560, 173320, 175796, 207984, 219745, 238560, 259980, 263694, 297120, 307643, 346640, 351592, 415968, 439490, 519960, 527388, 615286, 659235, 693280, 703184, 878980, 922929, 1039920, 1054776, 1230572, 1318470, 1406368, 1538215, 1757960, 1845858, 2079840, 2109552, 2461144, 2636940, 3076430, 3515920, 3691716, 4219104, 4614645, 4922288, 5273880, 6152860, 7031840, 7383432, 9229290, 9844576, 10547760, 12305720, 14766864, 18458580, 21095520, 24611440, 29533728, 36917160, 49222880, 73834320, 147668640]

約数ペア:

[(1, 147668640), (2, 73834320), (3, 49222880), (4, 36917160), (5, 29533728), (6, 24611440), (7, 21095520), (8, 18458580), (10, 14766864), (12, 12305720), (14, 10547760), (15, 9844576), (16, 9229290), (20, 7383432), (21, 7031840), (24, 6152860), (28, 5273880), (30, 4922288), (32, 4614645), (35, 4219104), (40, 3691716), (42, 3515920), (48, 3076430), (56, 2636940), (60, 2461144), (70, 2109552), (71, 2079840), (80, 1845858), (84, 1757960), (96, 1538215), (105, 1406368), (112, 1318470), (120, 1230572), (140, 1054776), (142, 1039920), (160, 922929), (168, 878980), (210, 703184), (213, 693280), (224, 659235), (240, 615286), (280, 527388), (284, 519960), (336, 439490), (355, 415968), (420, 351592), (426, 346640), (480, 307643), (497, 297120), (560, 263694), (568, 259980), (619, 238560), (672, 219745), (710, 207984), (840, 175796), (852, 173320), (994, 148560), (1065, 138656), (1120, 131847), (1136, 129990), (1238, 119280), (1420, 103992), (1491, 99040), (1680, 87898), (1704, 86660), (1857, 79520), (1988, 74280), (2130, 69328), (2272, 64995), (2476, 59640), (2485, 59424), (2840, 51996), (2982, 49520), (3095, 47712), (3360, 43949), (3408, 43330), (3714, 39760), (3976, 37140), (4260, 34664), (4333, 34080), (4952, 29820), (4970, 29712), (5680, 25998), (5964, 24760), (6190, 23856), (6816, 21665), (7428, 19880), (7455, 19808), (7952, 18570), (8520, 17332), (8666, 17040), (9285, 15904), (9904, 14910), (9940, 14856), (11360, 12999), (11928, 12380)]