85879360

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{5477}}^1$

素因数の和:5508

約数の個数: 84

約数和(自身を含む): 237931452

約数和(自身を除く): 152052092

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 5477, 7840, 10954, 15680, 21908, 27385, 38339, 43816, 54770, 76678, 87632, 109540, 153356, 175264, 191695, 219080, 268373, 306712, 350528, 383390, 438160, 536746, 613424, 766780, 876320, 1073492, 1226848, 1341865, 1533560, 1752640, 2146984, 2453696, 2683730, 3067120, 4293968, 5367460, 6134240, 8587936, 10734920, 12268480, 17175872, 21469840, 42939680, 85879360]

約数ペア:

[(1, 85879360), (2, 42939680), (4, 21469840), (5, 17175872), (7, 12268480), (8, 10734920), (10, 8587936), (14, 6134240), (16, 5367460), (20, 4293968), (28, 3067120), (32, 2683730), (35, 2453696), (40, 2146984), (49, 1752640), (56, 1533560), (64, 1341865), (70, 1226848), (80, 1073492), (98, 876320), (112, 766780), (140, 613424), (160, 536746), (196, 438160), (224, 383390), (245, 350528), (280, 306712), (320, 268373), (392, 219080), (448, 191695), (490, 175264), (560, 153356), (784, 109540), (980, 87632), (1120, 76678), (1568, 54770), (1960, 43816), (2240, 38339), (3136, 27385), (3920, 21908), (5477, 15680), (7840, 10954)]