89663280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 340811520

約数和(自身を除く): 251148240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 53, 56, 57, 60, 70, 76, 80, 84, 95, 105, 106, 112, 114, 120, 133, 140, 152, 159, 168, 190, 210, 212, 228, 240, 265, 266, 280, 285, 304, 318, 336, 371, 380, 399, 420, 424, 456, 530, 532, 560, 570, 636, 665, 742, 760, 795, 798, 840, 848, 912, 1007, 1060, 1064, 1113, 1140, 1272, 1330, 1484, 1520, 1590, 1596, 1680, 1855, 1995, 2014, 2120, 2128, 2226, 2280, 2544, 2660, 2809, 2968, 3021, 3180, 3192, 3710, 3990, 4028, 4240, 4452, 4560, 5035, 5320, 5565, 5618, 5936, 6042, 6360, 6384, 7049, 7420, 7980, 8056, 8427, 8904, 10070, 10640, 11130, 11236, 12084, 12720, 14045, 14098, 14840, 15105, 15960, 16112, 16854, 17808, 19663, 20140, 21147, 22260, 22472, 24168, 28090, 28196, 29680, 30210, 31920, 33708, 35245, 39326, 40280, 42135, 42294, 44520, 44944, 48336, 53371, 56180, 56392, 58989, 60420, 67416, 70490, 78652, 80560, 84270, 84588, 89040, 98315, 105735, 106742, 112360, 112784, 117978, 120840, 134832, 140980, 157304, 160113, 168540, 169176, 196630, 211470, 213484, 224720, 235956, 241680, 266855, 281960, 294945, 314608, 320226, 337080, 338352, 373597, 393260, 422940, 426968, 471912, 533710, 563920, 589890, 640452, 674160, 747194, 786520, 800565, 845880, 853936, 943824, 1067420, 1120791, 1179780, 1280904, 1494388, 1573040, 1601130, 1691760, 1867985, 2134840, 2241582, 2359560, 2561808, 2988776, 3202260, 3735970, 4269680, 4483164, 4719120, 5603955, 5977552, 6404520, 7471940, 8966328, 11207910, 12809040, 14943880, 17932656, 22415820, 29887760, 44831640, 89663280]

約数ペア:

[(1, 89663280), (2, 44831640), (3, 29887760), (4, 22415820), (5, 17932656), (6, 14943880), (7, 12809040), (8, 11207910), (10, 8966328), (12, 7471940), (14, 6404520), (15, 5977552), (16, 5603955), (19, 4719120), (20, 4483164), (21, 4269680), (24, 3735970), (28, 3202260), (30, 2988776), (35, 2561808), (38, 2359560), (40, 2241582), (42, 2134840), (48, 1867985), (53, 1691760), (56, 1601130), (57, 1573040), (60, 1494388), (70, 1280904), (76, 1179780), (80, 1120791), (84, 1067420), (95, 943824), (105, 853936), (106, 845880), (112, 800565), (114, 786520), (120, 747194), (133, 674160), (140, 640452), (152, 589890), (159, 563920), (168, 533710), (190, 471912), (210, 426968), (212, 422940), (228, 393260), (240, 373597), (265, 338352), (266, 337080), (280, 320226), (285, 314608), (304, 294945), (318, 281960), (336, 266855), (371, 241680), (380, 235956), (399, 224720), (420, 213484), (424, 211470), (456, 196630), (530, 169176), (532, 168540), (560, 160113), (570, 157304), (636, 140980), (665, 134832), (742, 120840), (760, 117978), (795, 112784), (798, 112360), (840, 106742), (848, 105735), (912, 98315), (1007, 89040), (1060, 84588), (1064, 84270), (1113, 80560), (1140, 78652), (1272, 70490), (1330, 67416), (1484, 60420), (1520, 58989), (1590, 56392), (1596, 56180), (1680, 53371), (1855, 48336), (1995, 44944), (2014, 44520), (2120, 42294), (2128, 42135), (2226, 40280), (2280, 39326), (2544, 35245), (2660, 33708), (2809, 31920), (2968, 30210), (3021, 29680), (3180, 28196), (3192, 28090), (3710, 24168), (3990, 22472), (4028, 22260), (4240, 21147), (4452, 20140), (4560, 19663), (5035, 17808), (5320, 16854), (5565, 16112), (5618, 15960), (5936, 15105), (6042, 14840), (6360, 14098), (6384, 14045), (7049, 12720), (7420, 12084), (7980, 11236), (8056, 11130), (8427, 10640), (8904, 10070)]