64249920

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{3187}}^1$

素因数の和:3217

約数の個数: 168

約数和(自身を含む): 252642624

約数和(自身を除く): 188392704

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3187, 3360, 4032, 5040, 6374, 6720, 9561, 10080, 12748, 15935, 19122, 20160, 22309, 25496, 28683, 31870, 38244, 44618, 47805, 50992, 57366, 63740, 66927, 76488, 89236, 95610, 101984, 111545, 114732, 127480, 133854, 143415, 152976, 178472, 191220, 200781, 203968, 223090, 229464, 254960, 267708, 286830, 305952, 334635, 356944, 382440, 401562, 446180, 458928, 509920, 535416, 573660, 611904, 669270, 713888, 764880, 803124, 892360, 917856, 1003905, 1019840, 1070832, 1147320, 1338540, 1427776, 1529760, 1606248, 1784720, 1835712, 2007810, 2141664, 2294640, 2677080, 3059520, 3212496, 3569440, 4015620, 4283328, 4589280, 5354160, 6424992, 7138880, 8031240, 9178560, 10708320, 12849984, 16062480, 21416640, 32124960, 64249920]

約数ペア:

[(1, 64249920), (2, 32124960), (3, 21416640), (4, 16062480), (5, 12849984), (6, 10708320), (7, 9178560), (8, 8031240), (9, 7138880), (10, 6424992), (12, 5354160), (14, 4589280), (15, 4283328), (16, 4015620), (18, 3569440), (20, 3212496), (21, 3059520), (24, 2677080), (28, 2294640), (30, 2141664), (32, 2007810), (35, 1835712), (36, 1784720), (40, 1606248), (42, 1529760), (45, 1427776), (48, 1338540), (56, 1147320), (60, 1070832), (63, 1019840), (64, 1003905), (70, 917856), (72, 892360), (80, 803124), (84, 764880), (90, 713888), (96, 669270), (105, 611904), (112, 573660), (120, 535416), (126, 509920), (140, 458928), (144, 446180), (160, 401562), (168, 382440), (180, 356944), (192, 334635), (210, 305952), (224, 286830), (240, 267708), (252, 254960), (280, 229464), (288, 223090), (315, 203968), (320, 200781), (336, 191220), (360, 178472), (420, 152976), (448, 143415), (480, 133854), (504, 127480), (560, 114732), (576, 111545), (630, 101984), (672, 95610), (720, 89236), (840, 76488), (960, 66927), (1008, 63740), (1120, 57366), (1260, 50992), (1344, 47805), (1440, 44618), (1680, 38244), (2016, 31870), (2240, 28683), (2520, 25496), (2880, 22309), (3187, 20160), (3360, 19122), (4032, 15935), (5040, 12748), (6374, 10080), (6720, 9561)]