400455627780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13697}}^1\times {\mathrm{37483}}^1$

素因数の和:51205

約数の個数: 96

約数和(自身を含む): 1207648116864

約数和(自身を除く): 807192489084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13697, 27394, 37483, 41091, 54788, 68485, 74966, 82182, 112449, 136970, 149932, 164364, 178061, 187415, 205455, 224898, 273940, 356122, 374830, 410910, 449796, 487279, 534183, 562245, 712244, 749660, 821820, 890305, 974558, 1068366, 1124490, 1461837, 1780610, 1949116, 2136732, 2248980, 2436395, 2670915, 2923674, 3561220, 4872790, 5341830, 5847348, 7309185, 9745580, 10683660, 14618370, 29236740, 513404651, 1026809302, 1540213953, 2053618604, 2567023255, 3080427906, 5134046510, 6160855812, 6674260463, 7701069765, 10268093020, 13348520926, 15402139530, 20022781389, 26697041852, 30804279060, 33371302315, 40045562778, 66742604630, 80091125556, 100113906945, 133485209260, 200227813890, 400455627780]

約数ペア:

[(1, 400455627780), (2, 200227813890), (3, 133485209260), (4, 100113906945), (5, 80091125556), (6, 66742604630), (10, 40045562778), (12, 33371302315), (13, 30804279060), (15, 26697041852), (20, 20022781389), (26, 15402139530), (30, 13348520926), (39, 10268093020), (52, 7701069765), (60, 6674260463), (65, 6160855812), (78, 5134046510), (130, 3080427906), (156, 2567023255), (195, 2053618604), (260, 1540213953), (390, 1026809302), (780, 513404651), (13697, 29236740), (27394, 14618370), (37483, 10683660), (41091, 9745580), (54788, 7309185), (68485, 5847348), (74966, 5341830), (82182, 4872790), (112449, 3561220), (136970, 2923674), (149932, 2670915), (164364, 2436395), (178061, 2248980), (187415, 2136732), (205455, 1949116), (224898, 1780610), (273940, 1461837), (356122, 1124490), (374830, 1068366), (410910, 974558), (449796, 890305), (487279, 821820), (534183, 749660), (562245, 712244)]