65504880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 258358464

約数和(自身を除く): 192853584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 317, 328, 336, 360, 369, 410, 420, 492, 504, 560, 574, 615, 630, 634, 656, 720, 738, 820, 840, 861, 951, 984, 1008, 1148, 1230, 1260, 1268, 1435, 1476, 1585, 1640, 1680, 1722, 1845, 1902, 1968, 2219, 2296, 2460, 2520, 2536, 2583, 2853, 2870, 2952, 3170, 3280, 3444, 3690, 3804, 4305, 4438, 4592, 4755, 4920, 5040, 5072, 5166, 5706, 5740, 5904, 6340, 6657, 6888, 7380, 7608, 8610, 8876, 9510, 9840, 10332, 11095, 11412, 11480, 12680, 12915, 12997, 13314, 13776, 14265, 14760, 15216, 17220, 17752, 19020, 19971, 20664, 22190, 22824, 22960, 25360, 25830, 25994, 26628, 28530, 29520, 33285, 34440, 35504, 38040, 38991, 39942, 41328, 44380, 45648, 51660, 51988, 53256, 57060, 64985, 66570, 68880, 76080, 77982, 79884, 88760, 90979, 99855, 103320, 103976, 106512, 114120, 116973, 129970, 133140, 155964, 159768, 177520, 181958, 194955, 199710, 206640, 207952, 228240, 233946, 259940, 266280, 272937, 311928, 319536, 363916, 389910, 399420, 454895, 467892, 519880, 532560, 545874, 584865, 623856, 727832, 779820, 798840, 818811, 909790, 935784, 1039760, 1091748, 1169730, 1364685, 1455664, 1559640, 1597680, 1637622, 1819580, 1871568, 2183496, 2339460, 2729370, 3119280, 3275244, 3639160, 4094055, 4366992, 4678920, 5458740, 6550488, 7278320, 8188110, 9357840, 10917480, 13100976, 16376220, 21834960, 32752440, 65504880]

約数ペア:

[(1, 65504880), (2, 32752440), (3, 21834960), (4, 16376220), (5, 13100976), (6, 10917480), (7, 9357840), (8, 8188110), (9, 7278320), (10, 6550488), (12, 5458740), (14, 4678920), (15, 4366992), (16, 4094055), (18, 3639160), (20, 3275244), (21, 3119280), (24, 2729370), (28, 2339460), (30, 2183496), (35, 1871568), (36, 1819580), (40, 1637622), (41, 1597680), (42, 1559640), (45, 1455664), (48, 1364685), (56, 1169730), (60, 1091748), (63, 1039760), (70, 935784), (72, 909790), (80, 818811), (82, 798840), (84, 779820), (90, 727832), (105, 623856), (112, 584865), (120, 545874), (123, 532560), (126, 519880), (140, 467892), (144, 454895), (164, 399420), (168, 389910), (180, 363916), (205, 319536), (210, 311928), (240, 272937), (246, 266280), (252, 259940), (280, 233946), (287, 228240), (315, 207952), (317, 206640), (328, 199710), (336, 194955), (360, 181958), (369, 177520), (410, 159768), (420, 155964), (492, 133140), (504, 129970), (560, 116973), (574, 114120), (615, 106512), (630, 103976), (634, 103320), (656, 99855), (720, 90979), (738, 88760), (820, 79884), (840, 77982), (861, 76080), (951, 68880), (984, 66570), (1008, 64985), (1148, 57060), (1230, 53256), (1260, 51988), (1268, 51660), (1435, 45648), (1476, 44380), (1585, 41328), (1640, 39942), (1680, 38991), (1722, 38040), (1845, 35504), (1902, 34440), (1968, 33285), (2219, 29520), (2296, 28530), (2460, 26628), (2520, 25994), (2536, 25830), (2583, 25360), (2853, 22960), (2870, 22824), (2952, 22190), (3170, 20664), (3280, 19971), (3444, 19020), (3690, 17752), (3804, 17220), (4305, 15216), (4438, 14760), (4592, 14265), (4755, 13776), (4920, 13314), (5040, 12997), (5072, 12915), (5166, 12680), (5706, 11480), (5740, 11412), (5904, 11095), (6340, 10332), (6657, 9840), (6888, 9510), (7380, 8876), (7608, 8610)]