27943415760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{389401}}^1$

素因数の和:389453

約数の個数: 160

約数和(自身を含む): 97344269568

約数和(自身を除く): 69400853808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 39, 40, 46, 48, 52, 60, 65, 69, 78, 80, 92, 104, 115, 120, 130, 138, 156, 184, 195, 208, 230, 240, 260, 276, 299, 312, 345, 368, 390, 460, 520, 552, 598, 624, 690, 780, 897, 920, 1040, 1104, 1196, 1380, 1495, 1560, 1794, 1840, 2392, 2760, 2990, 3120, 3588, 4485, 4784, 5520, 5980, 7176, 8970, 11960, 14352, 17940, 23920, 35880, 71760, 389401, 778802, 1168203, 1557604, 1947005, 2336406, 3115208, 3894010, 4672812, 5062213, 5841015, 6230416, 7788020, 8956223, 9345624, 10124426, 11682030, 15186639, 15576040, 17912446, 18691248, 20248852, 23364060, 25311065, 26868669, 30373278, 31152080, 35824892, 40497704, 44781115, 46728120, 50622130, 53737338, 60746556, 71649784, 75933195, 80995408, 89562230, 93456240, 101244260, 107474676, 116430899, 121493112, 134343345, 143299568, 151866390, 179124460, 202488520, 214949352, 232861798, 242986224, 268686690, 303732780, 349292697, 358248920, 404977040, 429898704, 465723596, 537373380, 582154495, 607465560, 698585394, 716497840, 931447192, 1074746760, 1164308990, 1214931120, 1397170788, 1746463485, 1862894384, 2149493520, 2328617980, 2794341576, 3492926970, 4657235960, 5588683152, 6985853940, 9314471920, 13971707880, 27943415760]

約数ペア:

[(1, 27943415760), (2, 13971707880), (3, 9314471920), (4, 6985853940), (5, 5588683152), (6, 4657235960), (8, 3492926970), (10, 2794341576), (12, 2328617980), (13, 2149493520), (15, 1862894384), (16, 1746463485), (20, 1397170788), (23, 1214931120), (24, 1164308990), (26, 1074746760), (30, 931447192), (39, 716497840), (40, 698585394), (46, 607465560), (48, 582154495), (52, 537373380), (60, 465723596), (65, 429898704), (69, 404977040), (78, 358248920), (80, 349292697), (92, 303732780), (104, 268686690), (115, 242986224), (120, 232861798), (130, 214949352), (138, 202488520), (156, 179124460), (184, 151866390), (195, 143299568), (208, 134343345), (230, 121493112), (240, 116430899), (260, 107474676), (276, 101244260), (299, 93456240), (312, 89562230), (345, 80995408), (368, 75933195), (390, 71649784), (460, 60746556), (520, 53737338), (552, 50622130), (598, 46728120), (624, 44781115), (690, 40497704), (780, 35824892), (897, 31152080), (920, 30373278), (1040, 26868669), (1104, 25311065), (1196, 23364060), (1380, 20248852), (1495, 18691248), (1560, 17912446), (1794, 15576040), (1840, 15186639), (2392, 11682030), (2760, 10124426), (2990, 9345624), (3120, 8956223), (3588, 7788020), (4485, 6230416), (4784, 5841015), (5520, 5062213), (5980, 4672812), (7176, 3894010), (8970, 3115208), (11960, 2336406), (14352, 1947005), (17940, 1557604), (23920, 1168203), (35880, 778802), (71760, 389401)]