156940977820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1\times {\mathrm{3329}}^1$

素因数の和:4279

約数の個数: 96

約数和(自身を含む): 361208030400

約数和(自身を除く): 204267052580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 421, 509, 842, 1018, 1684, 2036, 2105, 2545, 3329, 4210, 4631, 5090, 5599, 6658, 8420, 9262, 10180, 11198, 13316, 16645, 18524, 22396, 23155, 27995, 33290, 36619, 46310, 55990, 66580, 73238, 92620, 111980, 146476, 183095, 214289, 366190, 428578, 732380, 857156, 1071445, 1401509, 1694461, 2142890, 2357179, 2803018, 3388922, 4285780, 4714358, 5606036, 6777844, 7007545, 8472305, 9428716, 11785895, 14015090, 15416599, 16944610, 18639071, 23571790, 28030180, 30833198, 33889220, 37278142, 47143580, 61666396, 74556284, 77082995, 93195355, 154165990, 186390710, 308331980, 372781420, 713368081, 1426736162, 2853472324, 3566840405, 7133680810, 7847048891, 14267361620, 15694097782, 31388195564, 39235244455, 78470488910, 156940977820]

約数ペア:

[(1, 156940977820), (2, 78470488910), (4, 39235244455), (5, 31388195564), (10, 15694097782), (11, 14267361620), (20, 7847048891), (22, 7133680810), (44, 3566840405), (55, 2853472324), (110, 1426736162), (220, 713368081), (421, 372781420), (509, 308331980), (842, 186390710), (1018, 154165990), (1684, 93195355), (2036, 77082995), (2105, 74556284), (2545, 61666396), (3329, 47143580), (4210, 37278142), (4631, 33889220), (5090, 30833198), (5599, 28030180), (6658, 23571790), (8420, 18639071), (9262, 16944610), (10180, 15416599), (11198, 14015090), (13316, 11785895), (16645, 9428716), (18524, 8472305), (22396, 7007545), (23155, 6777844), (27995, 5606036), (33290, 4714358), (36619, 4285780), (46310, 3388922), (55990, 2803018), (66580, 2357179), (73238, 2142890), (92620, 1694461), (111980, 1401509), (146476, 1071445), (183095, 857156), (214289, 732380), (366190, 428578)]