64742880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 192

約数和(自身を含む): 222566400

約数和(自身を除く): 157823520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 76, 80, 93, 95, 96, 114, 120, 124, 152, 155, 160, 186, 190, 228, 229, 240, 248, 285, 304, 310, 372, 380, 456, 458, 465, 480, 496, 570, 589, 608, 620, 687, 744, 760, 912, 916, 930, 992, 1140, 1145, 1178, 1240, 1374, 1488, 1520, 1767, 1824, 1832, 1860, 2280, 2290, 2356, 2480, 2748, 2945, 2976, 3040, 3435, 3534, 3664, 3720, 4351, 4560, 4580, 4712, 4960, 5496, 5890, 6870, 7068, 7099, 7328, 7440, 8702, 8835, 9120, 9160, 9424, 10992, 11780, 13053, 13740, 14136, 14198, 14880, 17404, 17670, 18320, 18848, 21297, 21755, 21984, 23560, 26106, 27480, 28272, 28396, 34808, 35340, 35495, 36640, 42594, 43510, 47120, 52212, 54960, 56544, 56792, 65265, 69616, 70680, 70990, 85188, 87020, 94240, 104424, 106485, 109920, 113584, 130530, 134881, 139232, 141360, 141980, 170376, 174040, 208848, 212970, 227168, 261060, 269762, 282720, 283960, 340752, 348080, 404643, 417696, 425940, 522120, 539524, 567920, 674405, 681504, 696160, 809286, 851880, 1044240, 1079048, 1135840, 1348810, 1618572, 1703760, 2023215, 2088480, 2158096, 2697620, 3237144, 3407520, 4046430, 4316192, 5395240, 6474288, 8092860, 10790480, 12948576, 16185720, 21580960, 32371440, 64742880]

約数ペア:

[(1, 64742880), (2, 32371440), (3, 21580960), (4, 16185720), (5, 12948576), (6, 10790480), (8, 8092860), (10, 6474288), (12, 5395240), (15, 4316192), (16, 4046430), (19, 3407520), (20, 3237144), (24, 2697620), (30, 2158096), (31, 2088480), (32, 2023215), (38, 1703760), (40, 1618572), (48, 1348810), (57, 1135840), (60, 1079048), (62, 1044240), (76, 851880), (80, 809286), (93, 696160), (95, 681504), (96, 674405), (114, 567920), (120, 539524), (124, 522120), (152, 425940), (155, 417696), (160, 404643), (186, 348080), (190, 340752), (228, 283960), (229, 282720), (240, 269762), (248, 261060), (285, 227168), (304, 212970), (310, 208848), (372, 174040), (380, 170376), (456, 141980), (458, 141360), (465, 139232), (480, 134881), (496, 130530), (570, 113584), (589, 109920), (608, 106485), (620, 104424), (687, 94240), (744, 87020), (760, 85188), (912, 70990), (916, 70680), (930, 69616), (992, 65265), (1140, 56792), (1145, 56544), (1178, 54960), (1240, 52212), (1374, 47120), (1488, 43510), (1520, 42594), (1767, 36640), (1824, 35495), (1832, 35340), (1860, 34808), (2280, 28396), (2290, 28272), (2356, 27480), (2480, 26106), (2748, 23560), (2945, 21984), (2976, 21755), (3040, 21297), (3435, 18848), (3534, 18320), (3664, 17670), (3720, 17404), (4351, 14880), (4560, 14198), (4580, 14136), (4712, 13740), (4960, 13053), (5496, 11780), (5890, 10992), (6870, 9424), (7068, 9160), (7099, 9120), (7328, 8835), (7440, 8702)]