64391040

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{1597}}^1$

素因数の和:1629

約数の個数: 192

約数和(自身を含む): 254273760

約数和(自身を除く): 189882720

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, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1597, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3194, 3360, 4032, 4480, 4791, 5040, 5760, 6388, 6720, 7985, 8064, 9582, 10080, 11179, 12776, 13440, 14373, 15970, 19164, 20160, 22358, 23955, 25552, 28746, 31940, 33537, 38328, 40320, 44716, 47910, 51104, 55895, 57492, 63880, 67074, 71865, 76656, 89432, 95820, 100611, 102208, 111790, 114984, 127760, 134148, 143730, 153312, 167685, 178864, 191640, 201222, 204416, 223580, 229968, 255520, 268296, 287460, 306624, 335370, 357728, 383280, 402444, 447160, 459936, 503055, 511040, 536592, 574920, 613248, 670740, 715456, 766560, 804888, 894320, 919872, 1006110, 1022080, 1073184, 1149840, 1341480, 1430912, 1533120, 1609776, 1788640, 1839744, 2012220, 2146368, 2299680, 2682960, 3066240, 3219552, 3577280, 4024440, 4292736, 4599360, 5365920, 6439104, 7154560, 8048880, 9198720, 10731840, 12878208, 16097760, 21463680, 32195520, 64391040]

約数ペア:

[(1, 64391040), (2, 32195520), (3, 21463680), (4, 16097760), (5, 12878208), (6, 10731840), (7, 9198720), (8, 8048880), (9, 7154560), (10, 6439104), (12, 5365920), (14, 4599360), (15, 4292736), (16, 4024440), (18, 3577280), (20, 3219552), (21, 3066240), (24, 2682960), (28, 2299680), (30, 2146368), (32, 2012220), (35, 1839744), (36, 1788640), (40, 1609776), (42, 1533120), (45, 1430912), (48, 1341480), (56, 1149840), (60, 1073184), (63, 1022080), (64, 1006110), (70, 919872), (72, 894320), (80, 804888), (84, 766560), (90, 715456), (96, 670740), (105, 613248), (112, 574920), (120, 536592), (126, 511040), (128, 503055), (140, 459936), (144, 447160), (160, 402444), (168, 383280), (180, 357728), (192, 335370), (210, 306624), (224, 287460), (240, 268296), (252, 255520), (280, 229968), (288, 223580), (315, 204416), (320, 201222), (336, 191640), (360, 178864), (384, 167685), (420, 153312), (448, 143730), (480, 134148), (504, 127760), (560, 114984), (576, 111790), (630, 102208), (640, 100611), (672, 95820), (720, 89432), (840, 76656), (896, 71865), (960, 67074), (1008, 63880), (1120, 57492), (1152, 55895), (1260, 51104), (1344, 47910), (1440, 44716), (1597, 40320), (1680, 38328), (1920, 33537), (2016, 31940), (2240, 28746), (2520, 25552), (2688, 23955), (2880, 22358), (3194, 20160), (3360, 19164), (4032, 15970), (4480, 14373), (4791, 13440), (5040, 12776), (5760, 11179), (6388, 10080), (6720, 9582), (7985, 8064)]