129418240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 176

約数和(自身を含む): 372586752

約数和(自身を除く): 243168512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 157, 160, 161, 184, 224, 230, 256, 280, 314, 320, 322, 368, 448, 460, 512, 560, 628, 640, 644, 736, 785, 805, 896, 920, 1024, 1099, 1120, 1256, 1280, 1288, 1472, 1570, 1610, 1792, 1840, 2198, 2240, 2512, 2560, 2576, 2944, 3140, 3220, 3584, 3611, 3680, 4396, 4480, 5024, 5120, 5152, 5495, 5888, 6280, 6440, 7168, 7222, 7360, 8792, 8960, 10048, 10304, 10990, 11776, 12560, 12880, 14444, 14720, 17584, 17920, 18055, 20096, 20608, 21980, 23552, 25120, 25277, 25760, 28888, 29440, 35168, 35840, 36110, 40192, 41216, 43960, 50240, 50554, 51520, 57776, 58880, 70336, 72220, 80384, 82432, 87920, 100480, 101108, 103040, 115552, 117760, 126385, 140672, 144440, 160768, 164864, 175840, 200960, 202216, 206080, 231104, 252770, 281344, 288880, 351680, 401920, 404432, 412160, 462208, 505540, 562688, 577760, 703360, 803840, 808864, 824320, 924416, 1011080, 1125376, 1155520, 1406720, 1617728, 1848832, 2022160, 2311040, 2813440, 3235456, 3697664, 4044320, 4622080, 5626880, 6470912, 8088640, 9244160, 12941824, 16177280, 18488320, 25883648, 32354560, 64709120, 129418240]

約数ペア:

[(1, 129418240), (2, 64709120), (4, 32354560), (5, 25883648), (7, 18488320), (8, 16177280), (10, 12941824), (14, 9244160), (16, 8088640), (20, 6470912), (23, 5626880), (28, 4622080), (32, 4044320), (35, 3697664), (40, 3235456), (46, 2813440), (56, 2311040), (64, 2022160), (70, 1848832), (80, 1617728), (92, 1406720), (112, 1155520), (115, 1125376), (128, 1011080), (140, 924416), (157, 824320), (160, 808864), (161, 803840), (184, 703360), (224, 577760), (230, 562688), (256, 505540), (280, 462208), (314, 412160), (320, 404432), (322, 401920), (368, 351680), (448, 288880), (460, 281344), (512, 252770), (560, 231104), (628, 206080), (640, 202216), (644, 200960), (736, 175840), (785, 164864), (805, 160768), (896, 144440), (920, 140672), (1024, 126385), (1099, 117760), (1120, 115552), (1256, 103040), (1280, 101108), (1288, 100480), (1472, 87920), (1570, 82432), (1610, 80384), (1792, 72220), (1840, 70336), (2198, 58880), (2240, 57776), (2512, 51520), (2560, 50554), (2576, 50240), (2944, 43960), (3140, 41216), (3220, 40192), (3584, 36110), (3611, 35840), (3680, 35168), (4396, 29440), (4480, 28888), (5024, 25760), (5120, 25277), (5152, 25120), (5495, 23552), (5888, 21980), (6280, 20608), (6440, 20096), (7168, 18055), (7222, 17920), (7360, 17584), (8792, 14720), (8960, 14444), (10048, 12880), (10304, 12560), (10990, 11776)]