85812720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{7297}}^1$

素因数の和:7327

約数の個数: 120

約数和(自身を含む): 309493584

約数和(自身を除く): 223680864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 7297, 11760, 14594, 21891, 29188, 36485, 43782, 51079, 58376, 72970, 87564, 102158, 109455, 116752, 145940, 153237, 175128, 204316, 218910, 255395, 291880, 306474, 350256, 357553, 408632, 437820, 510790, 583760, 612948, 715106, 766185, 817264, 875640, 1021580, 1072659, 1225896, 1430212, 1532370, 1751280, 1787765, 2043160, 2145318, 2451792, 2860424, 3064740, 3575530, 4086320, 4290636, 5363295, 5720848, 6129480, 7151060, 8581272, 10726590, 12258960, 14302120, 17162544, 21453180, 28604240, 42906360, 85812720]

約数ペア:

[(1, 85812720), (2, 42906360), (3, 28604240), (4, 21453180), (5, 17162544), (6, 14302120), (7, 12258960), (8, 10726590), (10, 8581272), (12, 7151060), (14, 6129480), (15, 5720848), (16, 5363295), (20, 4290636), (21, 4086320), (24, 3575530), (28, 3064740), (30, 2860424), (35, 2451792), (40, 2145318), (42, 2043160), (48, 1787765), (49, 1751280), (56, 1532370), (60, 1430212), (70, 1225896), (80, 1072659), (84, 1021580), (98, 875640), (105, 817264), (112, 766185), (120, 715106), (140, 612948), (147, 583760), (168, 510790), (196, 437820), (210, 408632), (240, 357553), (245, 350256), (280, 306474), (294, 291880), (336, 255395), (392, 218910), (420, 204316), (490, 175128), (560, 153237), (588, 145940), (735, 116752), (784, 109455), (840, 102158), (980, 87564), (1176, 72970), (1470, 58376), (1680, 51079), (1960, 43782), (2352, 36485), (2940, 29188), (3920, 21891), (5880, 14594), (7297, 11760)]