161569607920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{56099}}^1$

素因数の和:56295

約数の個数: 160

約数和(自身を含む): 444096576000

約数和(自身を除く): 282526968080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 139, 140, 148, 185, 259, 278, 280, 296, 370, 518, 556, 560, 592, 695, 740, 973, 1036, 1112, 1295, 1390, 1480, 1946, 2072, 2224, 2590, 2780, 2960, 3892, 4144, 4865, 5143, 5180, 5560, 7784, 9730, 10286, 10360, 11120, 15568, 19460, 20572, 20720, 25715, 36001, 38920, 41144, 51430, 56099, 72002, 77840, 82288, 102860, 112198, 144004, 180005, 205720, 224396, 280495, 288008, 360010, 392693, 411440, 448792, 560990, 576016, 720020, 785386, 897584, 1121980, 1440040, 1570772, 1963465, 2075663, 2243960, 2880080, 3141544, 3926930, 4151326, 4487920, 6283088, 7797761, 7853860, 8302652, 10378315, 14529641, 15595522, 15707720, 16605304, 20756630, 29059282, 31191044, 31415440, 33210608, 38988805, 41513260, 54584327, 58118564, 62382088, 72648205, 77977610, 83026520, 109168654, 116237128, 124764176, 145296410, 155955220, 166053040, 218337308, 232474256, 272921635, 288517157, 290592820, 311910440, 436674616, 545843270, 577034314, 581185640, 623820880, 873349232, 1091686540, 1154068628, 1162371280, 1442585785, 2019620099, 2183373080, 2308137256, 2885171570, 4039240198, 4366746160, 4616274512, 5770343140, 8078480396, 10098100495, 11540686280, 16156960792, 20196200990, 23081372560, 32313921584, 40392401980, 80784803960, 161569607920]

約数ペア:

[(1, 161569607920), (2, 80784803960), (4, 40392401980), (5, 32313921584), (7, 23081372560), (8, 20196200990), (10, 16156960792), (14, 11540686280), (16, 10098100495), (20, 8078480396), (28, 5770343140), (35, 4616274512), (37, 4366746160), (40, 4039240198), (56, 2885171570), (70, 2308137256), (74, 2183373080), (80, 2019620099), (112, 1442585785), (139, 1162371280), (140, 1154068628), (148, 1091686540), (185, 873349232), (259, 623820880), (278, 581185640), (280, 577034314), (296, 545843270), (370, 436674616), (518, 311910440), (556, 290592820), (560, 288517157), (592, 272921635), (695, 232474256), (740, 218337308), (973, 166053040), (1036, 155955220), (1112, 145296410), (1295, 124764176), (1390, 116237128), (1480, 109168654), (1946, 83026520), (2072, 77977610), (2224, 72648205), (2590, 62382088), (2780, 58118564), (2960, 54584327), (3892, 41513260), (4144, 38988805), (4865, 33210608), (5143, 31415440), (5180, 31191044), (5560, 29059282), (7784, 20756630), (9730, 16605304), (10286, 15707720), (10360, 15595522), (11120, 14529641), (15568, 10378315), (19460, 8302652), (20572, 7853860), (20720, 7797761), (25715, 6283088), (36001, 4487920), (38920, 4151326), (41144, 3926930), (51430, 3141544), (56099, 2880080), (72002, 2243960), (77840, 2075663), (82288, 1963465), (102860, 1570772), (112198, 1440040), (144004, 1121980), (180005, 897584), (205720, 785386), (224396, 720020), (280495, 576016), (288008, 560990), (360010, 448792), (392693, 411440)]