64476720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 240

約数和(自身を含む): 270196992

約数和(自身を除く): 205720272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 165, 168, 176, 180, 198, 210, 220, 231, 240, 252, 264, 280, 308, 315, 330, 336, 360, 385, 396, 420, 440, 462, 495, 504, 528, 560, 616, 630, 660, 693, 720, 770, 792, 840, 880, 924, 990, 1008, 1155, 1163, 1232, 1260, 1320, 1386, 1540, 1584, 1680, 1848, 1980, 2310, 2326, 2520, 2640, 2772, 3080, 3465, 3489, 3696, 3960, 4620, 4652, 5040, 5544, 5815, 6160, 6930, 6978, 7920, 8141, 9240, 9304, 10467, 11088, 11630, 12793, 13860, 13956, 16282, 17445, 18480, 18608, 20934, 23260, 24423, 25586, 27720, 27912, 32564, 34890, 38379, 40705, 41868, 46520, 48846, 51172, 52335, 55440, 55824, 63965, 65128, 69780, 73269, 76758, 81410, 83736, 89551, 93040, 97692, 102344, 104670, 115137, 122115, 127930, 130256, 139560, 146538, 153516, 162820, 167472, 179102, 191895, 195384, 204688, 209340, 230274, 244230, 255860, 268653, 279120, 293076, 307032, 325640, 358204, 366345, 383790, 390768, 418680, 447755, 460548, 488460, 511720, 537306, 575685, 586152, 614064, 651280, 716408, 732690, 767580, 805959, 837360, 895510, 921096, 976920, 1023440, 1074612, 1151370, 1172304, 1343265, 1432816, 1465380, 1535160, 1611918, 1791020, 1842192, 1953840, 2149224, 2302740, 2686530, 2930760, 3070320, 3223836, 3582040, 4029795, 4298448, 4605480, 5373060, 5861520, 6447672, 7164080, 8059590, 9210960, 10746120, 12895344, 16119180, 21492240, 32238360, 64476720]

約数ペア:

[(1, 64476720), (2, 32238360), (3, 21492240), (4, 16119180), (5, 12895344), (6, 10746120), (7, 9210960), (8, 8059590), (9, 7164080), (10, 6447672), (11, 5861520), (12, 5373060), (14, 4605480), (15, 4298448), (16, 4029795), (18, 3582040), (20, 3223836), (21, 3070320), (22, 2930760), (24, 2686530), (28, 2302740), (30, 2149224), (33, 1953840), (35, 1842192), (36, 1791020), (40, 1611918), (42, 1535160), (44, 1465380), (45, 1432816), (48, 1343265), (55, 1172304), (56, 1151370), (60, 1074612), (63, 1023440), (66, 976920), (70, 921096), (72, 895510), (77, 837360), (80, 805959), (84, 767580), (88, 732690), (90, 716408), (99, 651280), (105, 614064), (110, 586152), (112, 575685), (120, 537306), (126, 511720), (132, 488460), (140, 460548), (144, 447755), (154, 418680), (165, 390768), (168, 383790), (176, 366345), (180, 358204), (198, 325640), (210, 307032), (220, 293076), (231, 279120), (240, 268653), (252, 255860), (264, 244230), (280, 230274), (308, 209340), (315, 204688), (330, 195384), (336, 191895), (360, 179102), (385, 167472), (396, 162820), (420, 153516), (440, 146538), (462, 139560), (495, 130256), (504, 127930), (528, 122115), (560, 115137), (616, 104670), (630, 102344), (660, 97692), (693, 93040), (720, 89551), (770, 83736), (792, 81410), (840, 76758), (880, 73269), (924, 69780), (990, 65128), (1008, 63965), (1155, 55824), (1163, 55440), (1232, 52335), (1260, 51172), (1320, 48846), (1386, 46520), (1540, 41868), (1584, 40705), (1680, 38379), (1848, 34890), (1980, 32564), (2310, 27912), (2326, 27720), (2520, 25586), (2640, 24423), (2772, 23260), (3080, 20934), (3465, 18608), (3489, 18480), (3696, 17445), (3960, 16282), (4620, 13956), (4652, 13860), (5040, 12793), (5544, 11630), (5815, 11088), (6160, 10467), (6930, 9304), (6978, 9240), (7920, 8141)]