87985920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2083}}^1$

素因数の和:2118

約数の個数: 144

約数和(自身を含む): 306698112

約数和(自身を除く): 218712192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2083, 2112, 2640, 2816, 3520, 3840, 4166, 4224, 5280, 6249, 7040, 8332, 8448, 10415, 10560, 12498, 14080, 16664, 20830, 21120, 22913, 24996, 31245, 33328, 41660, 42240, 45826, 49992, 62490, 66656, 68739, 83320, 91652, 99984, 114565, 124980, 133312, 137478, 166640, 183304, 199968, 229130, 249960, 266624, 274956, 333280, 343695, 366608, 399936, 458260, 499920, 533248, 549912, 666560, 687390, 733216, 799872, 916520, 999840, 1099824, 1333120, 1374780, 1466432, 1599744, 1833040, 1999680, 2199648, 2666240, 2749560, 2932864, 3666080, 3999360, 4399296, 5499120, 5865728, 7332160, 7998720, 8798592, 10998240, 14664320, 17597184, 21996480, 29328640, 43992960, 87985920]

約数ペア:

[(1, 87985920), (2, 43992960), (3, 29328640), (4, 21996480), (5, 17597184), (6, 14664320), (8, 10998240), (10, 8798592), (11, 7998720), (12, 7332160), (15, 5865728), (16, 5499120), (20, 4399296), (22, 3999360), (24, 3666080), (30, 2932864), (32, 2749560), (33, 2666240), (40, 2199648), (44, 1999680), (48, 1833040), (55, 1599744), (60, 1466432), (64, 1374780), (66, 1333120), (80, 1099824), (88, 999840), (96, 916520), (110, 799872), (120, 733216), (128, 687390), (132, 666560), (160, 549912), (165, 533248), (176, 499920), (192, 458260), (220, 399936), (240, 366608), (256, 343695), (264, 333280), (320, 274956), (330, 266624), (352, 249960), (384, 229130), (440, 199968), (480, 183304), (528, 166640), (640, 137478), (660, 133312), (704, 124980), (768, 114565), (880, 99984), (960, 91652), (1056, 83320), (1280, 68739), (1320, 66656), (1408, 62490), (1760, 49992), (1920, 45826), (2083, 42240), (2112, 41660), (2640, 33328), (2816, 31245), (3520, 24996), (3840, 22913), (4166, 21120), (4224, 20830), (5280, 16664), (6249, 14080), (7040, 12498), (8332, 10560), (8448, 10415)]