64547280

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1423}}^1$

素因数の和:1455

約数の個数: 200

約数和(自身を含む): 256388352

約数和(自身を除く): 191841072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1423, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 2846, 3024, 3240, 3780, 4269, 4536, 5040, 5670, 5692, 6480, 7115, 7560, 8538, 9072, 9961, 11340, 11384, 12807, 14230, 15120, 17076, 19922, 21345, 22680, 22768, 25614, 28460, 29883, 34152, 38421, 39844, 42690, 45360, 49805, 51228, 56920, 59766, 64035, 68304, 76842, 79688, 85380, 89649, 99610, 102456, 113840, 115263, 119532, 128070, 149415, 153684, 159376, 170760, 179298, 192105, 199220, 204912, 230526, 239064, 256140, 268947, 298830, 307368, 341520, 358596, 384210, 398440, 448245, 461052, 478128, 512280, 537894, 576315, 597660, 614736, 717192, 768420, 796880, 806841, 896490, 922104, 1024560, 1075788, 1152630, 1195320, 1344735, 1434384, 1536840, 1613682, 1792980, 1844208, 2151576, 2305260, 2390640, 2689470, 3073680, 3227364, 3585960, 4034205, 4303152, 4610520, 5378940, 6454728, 7171920, 8068410, 9221040, 10757880, 12909456, 16136820, 21515760, 32273640, 64547280]

約数ペア:

[(1, 64547280), (2, 32273640), (3, 21515760), (4, 16136820), (5, 12909456), (6, 10757880), (7, 9221040), (8, 8068410), (9, 7171920), (10, 6454728), (12, 5378940), (14, 4610520), (15, 4303152), (16, 4034205), (18, 3585960), (20, 3227364), (21, 3073680), (24, 2689470), (27, 2390640), (28, 2305260), (30, 2151576), (35, 1844208), (36, 1792980), (40, 1613682), (42, 1536840), (45, 1434384), (48, 1344735), (54, 1195320), (56, 1152630), (60, 1075788), (63, 1024560), (70, 922104), (72, 896490), (80, 806841), (81, 796880), (84, 768420), (90, 717192), (105, 614736), (108, 597660), (112, 576315), (120, 537894), (126, 512280), (135, 478128), (140, 461052), (144, 448245), (162, 398440), (168, 384210), (180, 358596), (189, 341520), (210, 307368), (216, 298830), (240, 268947), (252, 256140), (270, 239064), (280, 230526), (315, 204912), (324, 199220), (336, 192105), (360, 179298), (378, 170760), (405, 159376), (420, 153684), (432, 149415), (504, 128070), (540, 119532), (560, 115263), (567, 113840), (630, 102456), (648, 99610), (720, 89649), (756, 85380), (810, 79688), (840, 76842), (945, 68304), (1008, 64035), (1080, 59766), (1134, 56920), (1260, 51228), (1296, 49805), (1423, 45360), (1512, 42690), (1620, 39844), (1680, 38421), (1890, 34152), (2160, 29883), (2268, 28460), (2520, 25614), (2835, 22768), (2846, 22680), (3024, 21345), (3240, 19922), (3780, 17076), (4269, 15120), (4536, 14230), (5040, 12807), (5670, 11384), (5692, 11340), (6480, 9961), (7115, 9072), (7560, 8538)]