156771504740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1\times {\mathrm{43487}}^1$

素因数の和:43997

約数の個数: 96

約数和(自身を含む): 364539377664

約数和(自身を除く): 207767872924

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 461, 782, 922, 1564, 1844, 1955, 2305, 3910, 4610, 7820, 7837, 9220, 10603, 15674, 21206, 31348, 39185, 42412, 43487, 53015, 78370, 86974, 106030, 156740, 173948, 180251, 212060, 217435, 360502, 434870, 721004, 739279, 869740, 901255, 1000201, 1478558, 1802510, 2000402, 2957116, 3605020, 3696395, 4000804, 5001005, 7392790, 10002010, 14785580, 17003417, 20004020, 20047507, 34006834, 40095014, 68013668, 80190028, 85017085, 100237535, 170034170, 200475070, 340068340, 340807619, 400950140, 461092661, 681615238, 922185322, 1363230476, 1704038095, 1844370644, 2305463305, 3408076190, 4610926610, 6816152380, 7838575237, 9221853220, 15677150474, 31354300948, 39192876185, 78385752370, 156771504740]

約数ペア:

[(1, 156771504740), (2, 78385752370), (4, 39192876185), (5, 31354300948), (10, 15677150474), (17, 9221853220), (20, 7838575237), (23, 6816152380), (34, 4610926610), (46, 3408076190), (68, 2305463305), (85, 1844370644), (92, 1704038095), (115, 1363230476), (170, 922185322), (230, 681615238), (340, 461092661), (391, 400950140), (460, 340807619), (461, 340068340), (782, 200475070), (922, 170034170), (1564, 100237535), (1844, 85017085), (1955, 80190028), (2305, 68013668), (3910, 40095014), (4610, 34006834), (7820, 20047507), (7837, 20004020), (9220, 17003417), (10603, 14785580), (15674, 10002010), (21206, 7392790), (31348, 5001005), (39185, 4000804), (42412, 3696395), (43487, 3605020), (53015, 2957116), (78370, 2000402), (86974, 1802510), (106030, 1478558), (156740, 1000201), (173948, 901255), (180251, 869740), (212060, 739279), (217435, 721004), (360502, 434870)]