420143360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3607}}^1$

素因数の和:3648

約数の個数: 144

約数和(自身を含む): 1238958336

約数和(自身を除く): 818814976

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3607, 3640, 4160, 4480, 5824, 7214, 7280, 8320, 8960, 11648, 14428, 14560, 16640, 18035, 23296, 25249, 28856, 29120, 36070, 46891, 50498, 57712, 58240, 72140, 93782, 100996, 115424, 116480, 126245, 144280, 187564, 201992, 230848, 234455, 252490, 288560, 328237, 375128, 403984, 461696, 468910, 504980, 577120, 656474, 750256, 807968, 923392, 937820, 1009960, 1154240, 1312948, 1500512, 1615936, 1641185, 1875640, 2019920, 2308480, 2625896, 3001024, 3231872, 3282370, 3751280, 4039840, 4616960, 5251792, 6002048, 6463744, 6564740, 7502560, 8079680, 10503584, 12004096, 13129480, 15005120, 16159360, 21007168, 26258960, 30010240, 32318720, 42014336, 52517920, 60020480, 84028672, 105035840, 210071680, 420143360]

約数ペア:

[(1, 420143360), (2, 210071680), (4, 105035840), (5, 84028672), (7, 60020480), (8, 52517920), (10, 42014336), (13, 32318720), (14, 30010240), (16, 26258960), (20, 21007168), (26, 16159360), (28, 15005120), (32, 13129480), (35, 12004096), (40, 10503584), (52, 8079680), (56, 7502560), (64, 6564740), (65, 6463744), (70, 6002048), (80, 5251792), (91, 4616960), (104, 4039840), (112, 3751280), (128, 3282370), (130, 3231872), (140, 3001024), (160, 2625896), (182, 2308480), (208, 2019920), (224, 1875640), (256, 1641185), (260, 1615936), (280, 1500512), (320, 1312948), (364, 1154240), (416, 1009960), (448, 937820), (455, 923392), (520, 807968), (560, 750256), (640, 656474), (728, 577120), (832, 504980), (896, 468910), (910, 461696), (1040, 403984), (1120, 375128), (1280, 328237), (1456, 288560), (1664, 252490), (1792, 234455), (1820, 230848), (2080, 201992), (2240, 187564), (2912, 144280), (3328, 126245), (3607, 116480), (3640, 115424), (4160, 100996), (4480, 93782), (5824, 72140), (7214, 58240), (7280, 57712), (8320, 50498), (8960, 46891), (11648, 36070), (14428, 29120), (14560, 28856), (16640, 25249), (18035, 23296)]