156914216980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1\times {\mathrm{4273}}^1$

素因数の和:5225

約数の個数: 96

約数和(自身を含む): 347895120384

約数和(自身を除く): 190980903404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 823, 970, 1646, 1940, 2231, 3292, 4115, 4273, 4462, 8230, 8546, 8924, 11155, 16460, 17092, 18929, 21365, 22310, 37858, 42730, 44620, 75716, 79831, 85460, 94645, 98279, 159662, 189290, 196558, 319324, 378580, 393116, 399155, 414481, 491395, 798310, 828962, 982790, 1596620, 1657924, 1836113, 1965580, 2072405, 3516679, 3672226, 4144810, 7033358, 7344452, 8289620, 9180565, 9533063, 14066716, 17583395, 18361130, 19066126, 35166790, 36722260, 38132252, 47665315, 70333580, 80883617, 95330630, 161767234, 190661260, 323534468, 341117863, 404418085, 682235726, 808836170, 1364471452, 1617672340, 1705589315, 3411178630, 6822357260, 7845710849, 15691421698, 31382843396, 39228554245, 78457108490, 156914216980]

約数ペア:

[(1, 156914216980), (2, 78457108490), (4, 39228554245), (5, 31382843396), (10, 15691421698), (20, 7845710849), (23, 6822357260), (46, 3411178630), (92, 1705589315), (97, 1617672340), (115, 1364471452), (194, 808836170), (230, 682235726), (388, 404418085), (460, 341117863), (485, 323534468), (823, 190661260), (970, 161767234), (1646, 95330630), (1940, 80883617), (2231, 70333580), (3292, 47665315), (4115, 38132252), (4273, 36722260), (4462, 35166790), (8230, 19066126), (8546, 18361130), (8924, 17583395), (11155, 14066716), (16460, 9533063), (17092, 9180565), (18929, 8289620), (21365, 7344452), (22310, 7033358), (37858, 4144810), (42730, 3672226), (44620, 3516679), (75716, 2072405), (79831, 1965580), (85460, 1836113), (94645, 1657924), (98279, 1596620), (159662, 982790), (189290, 828962), (196558, 798310), (319324, 491395), (378580, 414481), (393116, 399155)]