71628760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{733}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 184968000

約数和(自身を除く): 113339240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 349, 698, 733, 1396, 1466, 1745, 2443, 2792, 2932, 3490, 3665, 4886, 5131, 5864, 6980, 7330, 9772, 10262, 12215, 13960, 14660, 19544, 20524, 24430, 25655, 29320, 41048, 48860, 51310, 97720, 102620, 205240, 255817, 511634, 1023268, 1279085, 1790719, 2046536, 2558170, 3581438, 5116340, 7162876, 8953595, 10232680, 14325752, 17907190, 35814380, 71628760]

約数ペア:

[(1, 71628760), (2, 35814380), (4, 17907190), (5, 14325752), (7, 10232680), (8, 8953595), (10, 7162876), (14, 5116340), (20, 3581438), (28, 2558170), (35, 2046536), (40, 1790719), (56, 1279085), (70, 1023268), (140, 511634), (280, 255817), (349, 205240), (698, 102620), (733, 97720), (1396, 51310), (1466, 48860), (1745, 41048), (2443, 29320), (2792, 25655), (2932, 24430), (3490, 20524), (3665, 19544), (4886, 14660), (5131, 13960), (5864, 12215), (6980, 10262), (7330, 9772)]