65521920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 212510592

約数和(自身を除く): 146988672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 113, 120, 128, 151, 160, 192, 226, 240, 256, 302, 320, 339, 384, 452, 453, 480, 565, 604, 640, 678, 755, 768, 904, 906, 960, 1130, 1208, 1280, 1356, 1510, 1695, 1808, 1812, 1920, 2260, 2265, 2416, 2712, 3020, 3390, 3616, 3624, 3840, 4520, 4530, 4832, 5424, 6040, 6780, 7232, 7248, 9040, 9060, 9664, 10848, 12080, 13560, 14464, 14496, 17063, 18080, 18120, 19328, 21696, 24160, 27120, 28928, 28992, 34126, 36160, 36240, 38656, 43392, 48320, 51189, 54240, 57984, 68252, 72320, 72480, 85315, 86784, 96640, 102378, 108480, 115968, 136504, 144640, 144960, 170630, 193280, 204756, 216960, 255945, 273008, 289920, 341260, 409512, 433920, 511890, 546016, 579840, 682520, 819024, 1023780, 1092032, 1365040, 1638048, 2047560, 2184064, 2730080, 3276096, 4095120, 4368128, 5460160, 6552192, 8190240, 10920320, 13104384, 16380480, 21840640, 32760960, 65521920]

約数ペア:

[(1, 65521920), (2, 32760960), (3, 21840640), (4, 16380480), (5, 13104384), (6, 10920320), (8, 8190240), (10, 6552192), (12, 5460160), (15, 4368128), (16, 4095120), (20, 3276096), (24, 2730080), (30, 2184064), (32, 2047560), (40, 1638048), (48, 1365040), (60, 1092032), (64, 1023780), (80, 819024), (96, 682520), (113, 579840), (120, 546016), (128, 511890), (151, 433920), (160, 409512), (192, 341260), (226, 289920), (240, 273008), (256, 255945), (302, 216960), (320, 204756), (339, 193280), (384, 170630), (452, 144960), (453, 144640), (480, 136504), (565, 115968), (604, 108480), (640, 102378), (678, 96640), (755, 86784), (768, 85315), (904, 72480), (906, 72320), (960, 68252), (1130, 57984), (1208, 54240), (1280, 51189), (1356, 48320), (1510, 43392), (1695, 38656), (1808, 36240), (1812, 36160), (1920, 34126), (2260, 28992), (2265, 28928), (2416, 27120), (2712, 24160), (3020, 21696), (3390, 19328), (3616, 18120), (3624, 18080), (3840, 17063), (4520, 14496), (4530, 14464), (4832, 13560), (5424, 12080), (6040, 10848), (6780, 9664), (7232, 9060), (7248, 9040)]