164533480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 403619040

約数和(自身を除く): 239085560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 289, 331, 340, 344, 430, 578, 662, 680, 731, 860, 1156, 1324, 1445, 1462, 1655, 1720, 2312, 2648, 2890, 2924, 3310, 3655, 5627, 5780, 5848, 6620, 7310, 11254, 11560, 12427, 13240, 14233, 14620, 22508, 24854, 28135, 28466, 29240, 45016, 49708, 56270, 56932, 62135, 71165, 95659, 99416, 112540, 113864, 124270, 142330, 191318, 225080, 241961, 248540, 284660, 382636, 478295, 483922, 497080, 569320, 765272, 956590, 967844, 1209805, 1913180, 1935688, 2419610, 3826360, 4113337, 4839220, 8226674, 9678440, 16453348, 20566685, 32906696, 41133370, 82266740, 164533480]

約数ペア:

[(1, 164533480), (2, 82266740), (4, 41133370), (5, 32906696), (8, 20566685), (10, 16453348), (17, 9678440), (20, 8226674), (34, 4839220), (40, 4113337), (43, 3826360), (68, 2419610), (85, 1935688), (86, 1913180), (136, 1209805), (170, 967844), (172, 956590), (215, 765272), (289, 569320), (331, 497080), (340, 483922), (344, 478295), (430, 382636), (578, 284660), (662, 248540), (680, 241961), (731, 225080), (860, 191318), (1156, 142330), (1324, 124270), (1445, 113864), (1462, 112540), (1655, 99416), (1720, 95659), (2312, 71165), (2648, 62135), (2890, 56932), (2924, 56270), (3310, 49708), (3655, 45016), (5627, 29240), (5780, 28466), (5848, 28135), (6620, 24854), (7310, 22508), (11254, 14620), (11560, 14233), (12427, 13240)]