90782720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 176

約数和(自身を含む): 265291200

約数和(自身を除く): 174508480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 149, 160, 170, 224, 238, 256, 272, 280, 298, 320, 340, 448, 476, 512, 544, 560, 595, 596, 640, 680, 745, 896, 952, 1024, 1043, 1088, 1120, 1190, 1192, 1280, 1360, 1490, 1792, 1904, 2086, 2176, 2240, 2380, 2384, 2533, 2560, 2720, 2980, 3584, 3808, 4172, 4352, 4480, 4760, 4768, 5066, 5120, 5215, 5440, 5960, 7168, 7616, 8344, 8704, 8960, 9520, 9536, 10132, 10430, 10880, 11920, 12665, 15232, 16688, 17408, 17731, 17920, 19040, 19072, 20264, 20860, 21760, 23840, 25330, 30464, 33376, 35462, 35840, 38080, 38144, 40528, 41720, 43520, 47680, 50660, 60928, 66752, 70924, 76160, 76288, 81056, 83440, 87040, 88655, 95360, 101320, 121856, 133504, 141848, 152320, 152576, 162112, 166880, 177310, 190720, 202640, 267008, 283696, 304640, 324224, 333760, 354620, 381440, 405280, 534016, 567392, 609280, 648448, 667520, 709240, 762880, 810560, 1068032, 1134784, 1296896, 1335040, 1418480, 1621120, 2269568, 2593792, 2670080, 2836960, 3242240, 4539136, 5340160, 5673920, 6484480, 9078272, 11347840, 12968960, 18156544, 22695680, 45391360, 90782720]

約数ペア:

[(1, 90782720), (2, 45391360), (4, 22695680), (5, 18156544), (7, 12968960), (8, 11347840), (10, 9078272), (14, 6484480), (16, 5673920), (17, 5340160), (20, 4539136), (28, 3242240), (32, 2836960), (34, 2670080), (35, 2593792), (40, 2269568), (56, 1621120), (64, 1418480), (68, 1335040), (70, 1296896), (80, 1134784), (85, 1068032), (112, 810560), (119, 762880), (128, 709240), (136, 667520), (140, 648448), (149, 609280), (160, 567392), (170, 534016), (224, 405280), (238, 381440), (256, 354620), (272, 333760), (280, 324224), (298, 304640), (320, 283696), (340, 267008), (448, 202640), (476, 190720), (512, 177310), (544, 166880), (560, 162112), (595, 152576), (596, 152320), (640, 141848), (680, 133504), (745, 121856), (896, 101320), (952, 95360), (1024, 88655), (1043, 87040), (1088, 83440), (1120, 81056), (1190, 76288), (1192, 76160), (1280, 70924), (1360, 66752), (1490, 60928), (1792, 50660), (1904, 47680), (2086, 43520), (2176, 41720), (2240, 40528), (2380, 38144), (2384, 38080), (2533, 35840), (2560, 35462), (2720, 33376), (2980, 30464), (3584, 25330), (3808, 23840), (4172, 21760), (4352, 20860), (4480, 20264), (4760, 19072), (4768, 19040), (5066, 17920), (5120, 17731), (5215, 17408), (5440, 16688), (5960, 15232), (7168, 12665), (7616, 11920), (8344, 10880), (8704, 10430), (8960, 10132), (9520, 9536)]