64533280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 96

約数和(自身を含む): 175827456

約数和(自身を除く): 111294176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 367, 560, 628, 734, 785, 1099, 1120, 1256, 1468, 1570, 1835, 2198, 2512, 2569, 2936, 3140, 3670, 4396, 5024, 5138, 5495, 5872, 6280, 7340, 8792, 10276, 10990, 11744, 12560, 12845, 14680, 17584, 20552, 21980, 25120, 25690, 29360, 35168, 41104, 43960, 51380, 57619, 58720, 82208, 87920, 102760, 115238, 175840, 205520, 230476, 288095, 403333, 411040, 460952, 576190, 806666, 921904, 1152380, 1613332, 1843808, 2016665, 2304760, 3226664, 4033330, 4609520, 6453328, 8066660, 9219040, 12906656, 16133320, 32266640, 64533280]

約数ペア:

[(1, 64533280), (2, 32266640), (4, 16133320), (5, 12906656), (7, 9219040), (8, 8066660), (10, 6453328), (14, 4609520), (16, 4033330), (20, 3226664), (28, 2304760), (32, 2016665), (35, 1843808), (40, 1613332), (56, 1152380), (70, 921904), (80, 806666), (112, 576190), (140, 460952), (157, 411040), (160, 403333), (224, 288095), (280, 230476), (314, 205520), (367, 175840), (560, 115238), (628, 102760), (734, 87920), (785, 82208), (1099, 58720), (1120, 57619), (1256, 51380), (1468, 43960), (1570, 41104), (1835, 35168), (2198, 29360), (2512, 25690), (2569, 25120), (2936, 21980), (3140, 20552), (3670, 17584), (4396, 14680), (5024, 12845), (5138, 12560), (5495, 11744), (5872, 10990), (6280, 10276), (7340, 8792)]