64511040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 224

約数和(自身を含む): 230428800

約数和(自身を除く): 165917760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 132, 149, 160, 164, 165, 176, 192, 205, 220, 240, 246, 264, 298, 320, 328, 330, 352, 410, 440, 447, 451, 480, 492, 528, 596, 615, 656, 660, 704, 745, 820, 880, 894, 902, 960, 984, 1056, 1192, 1230, 1312, 1320, 1353, 1490, 1639, 1640, 1760, 1788, 1804, 1968, 2112, 2235, 2255, 2384, 2460, 2624, 2640, 2706, 2980, 3278, 3280, 3520, 3576, 3608, 3936, 4470, 4510, 4768, 4917, 4920, 5280, 5412, 5960, 6109, 6556, 6560, 6765, 7152, 7216, 7872, 8195, 8940, 9020, 9536, 9834, 9840, 10560, 10824, 11920, 12218, 13112, 13120, 13530, 14304, 14432, 16390, 17880, 18040, 18327, 19668, 19680, 21648, 23840, 24436, 24585, 26224, 27060, 28608, 28864, 30545, 32780, 35760, 36080, 36654, 39336, 39360, 43296, 47680, 48872, 49170, 52448, 54120, 61090, 65560, 67199, 71520, 72160, 73308, 78672, 86592, 91635, 97744, 98340, 104896, 108240, 122180, 131120, 134398, 143040, 144320, 146616, 157344, 183270, 195488, 196680, 201597, 216480, 244360, 262240, 268796, 293232, 314688, 335995, 366540, 390976, 393360, 403194, 432960, 488720, 524480, 537592, 586464, 671990, 733080, 786720, 806388, 977440, 1007985, 1075184, 1172928, 1343980, 1466160, 1573440, 1612776, 1954880, 2015970, 2150368, 2687960, 2932320, 3225552, 4031940, 4300736, 5375920, 5864640, 6451104, 8063880, 10751840, 12902208, 16127760, 21503680, 32255520, 64511040]

約数ペア:

[(1, 64511040), (2, 32255520), (3, 21503680), (4, 16127760), (5, 12902208), (6, 10751840), (8, 8063880), (10, 6451104), (11, 5864640), (12, 5375920), (15, 4300736), (16, 4031940), (20, 3225552), (22, 2932320), (24, 2687960), (30, 2150368), (32, 2015970), (33, 1954880), (40, 1612776), (41, 1573440), (44, 1466160), (48, 1343980), (55, 1172928), (60, 1075184), (64, 1007985), (66, 977440), (80, 806388), (82, 786720), (88, 733080), (96, 671990), (110, 586464), (120, 537592), (123, 524480), (132, 488720), (149, 432960), (160, 403194), (164, 393360), (165, 390976), (176, 366540), (192, 335995), (205, 314688), (220, 293232), (240, 268796), (246, 262240), (264, 244360), (298, 216480), (320, 201597), (328, 196680), (330, 195488), (352, 183270), (410, 157344), (440, 146616), (447, 144320), (451, 143040), (480, 134398), (492, 131120), (528, 122180), (596, 108240), (615, 104896), (656, 98340), (660, 97744), (704, 91635), (745, 86592), (820, 78672), (880, 73308), (894, 72160), (902, 71520), (960, 67199), (984, 65560), (1056, 61090), (1192, 54120), (1230, 52448), (1312, 49170), (1320, 48872), (1353, 47680), (1490, 43296), (1639, 39360), (1640, 39336), (1760, 36654), (1788, 36080), (1804, 35760), (1968, 32780), (2112, 30545), (2235, 28864), (2255, 28608), (2384, 27060), (2460, 26224), (2624, 24585), (2640, 24436), (2706, 23840), (2980, 21648), (3278, 19680), (3280, 19668), (3520, 18327), (3576, 18040), (3608, 17880), (3936, 16390), (4470, 14432), (4510, 14304), (4768, 13530), (4917, 13120), (4920, 13112), (5280, 12218), (5412, 11920), (5960, 10824), (6109, 10560), (6556, 9840), (6560, 9834), (6765, 9536), (7152, 9020), (7216, 8940), (7872, 8195)]