78098580

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:196

約数の個数: 240

約数和(自身を含む): 286868736

約数和(自身を除く): 208770156

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 81, 84, 90, 97, 105, 108, 126, 135, 140, 142, 162, 180, 189, 194, 210, 213, 252, 270, 284, 291, 315, 324, 355, 378, 388, 405, 420, 426, 485, 497, 540, 567, 582, 630, 639, 679, 710, 756, 810, 852, 873, 945, 970, 994, 1065, 1134, 1164, 1260, 1278, 1358, 1420, 1455, 1491, 1620, 1746, 1890, 1917, 1940, 1988, 2037, 2130, 2268, 2485, 2556, 2619, 2716, 2835, 2910, 2982, 3195, 3395, 3492, 3780, 3834, 4074, 4260, 4365, 4473, 4970, 5238, 5670, 5751, 5820, 5964, 6111, 6390, 6790, 6887, 7455, 7668, 7857, 8148, 8730, 8946, 9585, 9940, 10185, 10476, 11340, 11502, 12222, 12780, 13095, 13419, 13580, 13774, 14910, 15714, 17460, 17892, 18333, 19170, 20370, 20661, 22365, 23004, 24444, 26190, 26838, 27548, 28755, 29820, 30555, 31428, 34435, 36666, 38340, 39285, 40257, 40740, 41322, 44730, 48209, 52380, 53676, 54999, 57510, 61110, 61983, 67095, 68870, 73332, 78570, 80514, 82644, 89460, 91665, 96418, 103305, 109998, 115020, 122220, 123966, 134190, 137740, 144627, 157140, 161028, 183330, 185949, 192836, 201285, 206610, 219996, 241045, 247932, 268380, 274995, 289254, 309915, 366660, 371898, 402570, 413220, 433881, 482090, 549990, 557847, 578508, 619830, 723135, 743796, 805140, 867762, 929745, 964180, 1099980, 1115694, 1239660, 1301643, 1446270, 1735524, 1859490, 2169405, 2231388, 2603286, 2789235, 2892540, 3718980, 3904929, 4338810, 5206572, 5578470, 6508215, 7809858, 8677620, 11156940, 13016430, 15619716, 19524645, 26032860, 39049290, 78098580]

約数ペア:

[(1, 78098580), (2, 39049290), (3, 26032860), (4, 19524645), (5, 15619716), (6, 13016430), (7, 11156940), (9, 8677620), (10, 7809858), (12, 6508215), (14, 5578470), (15, 5206572), (18, 4338810), (20, 3904929), (21, 3718980), (27, 2892540), (28, 2789235), (30, 2603286), (35, 2231388), (36, 2169405), (42, 1859490), (45, 1735524), (54, 1446270), (60, 1301643), (63, 1239660), (70, 1115694), (71, 1099980), (81, 964180), (84, 929745), (90, 867762), (97, 805140), (105, 743796), (108, 723135), (126, 619830), (135, 578508), (140, 557847), (142, 549990), (162, 482090), (180, 433881), (189, 413220), (194, 402570), (210, 371898), (213, 366660), (252, 309915), (270, 289254), (284, 274995), (291, 268380), (315, 247932), (324, 241045), (355, 219996), (378, 206610), (388, 201285), (405, 192836), (420, 185949), (426, 183330), (485, 161028), (497, 157140), (540, 144627), (567, 137740), (582, 134190), (630, 123966), (639, 122220), (679, 115020), (710, 109998), (756, 103305), (810, 96418), (852, 91665), (873, 89460), (945, 82644), (970, 80514), (994, 78570), (1065, 73332), (1134, 68870), (1164, 67095), (1260, 61983), (1278, 61110), (1358, 57510), (1420, 54999), (1455, 53676), (1491, 52380), (1620, 48209), (1746, 44730), (1890, 41322), (1917, 40740), (1940, 40257), (1988, 39285), (2037, 38340), (2130, 36666), (2268, 34435), (2485, 31428), (2556, 30555), (2619, 29820), (2716, 28755), (2835, 27548), (2910, 26838), (2982, 26190), (3195, 24444), (3395, 23004), (3492, 22365), (3780, 20661), (3834, 20370), (4074, 19170), (4260, 18333), (4365, 17892), (4473, 17460), (4970, 15714), (5238, 14910), (5670, 13774), (5751, 13580), (5820, 13419), (5964, 13095), (6111, 12780), (6390, 12222), (6790, 11502), (6887, 11340), (7455, 10476), (7668, 10185), (7857, 9940), (8148, 9585), (8730, 8946)]