15941036280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139981}}^1$

素因数の和:140081

約数の個数: 128

約数和(自身を含む): 52207686720

約数和(自身を除く): 36266650440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 73, 78, 104, 120, 130, 146, 156, 195, 219, 260, 292, 312, 365, 390, 438, 520, 584, 730, 780, 876, 949, 1095, 1460, 1560, 1752, 1898, 2190, 2847, 2920, 3796, 4380, 4745, 5694, 7592, 8760, 9490, 11388, 14235, 18980, 22776, 28470, 37960, 56940, 113880, 139981, 279962, 419943, 559924, 699905, 839886, 1119848, 1399810, 1679772, 1819753, 2099715, 2799620, 3359544, 3639506, 4199430, 5459259, 5599240, 7279012, 8398860, 9098765, 10218613, 10918518, 14558024, 16797720, 18197530, 20437226, 21837036, 27296295, 30655839, 36395060, 40874452, 43674072, 51093065, 54592590, 61311678, 72790120, 81748904, 102186130, 109185180, 122623356, 132841969, 153279195, 204372260, 218370360, 245246712, 265683938, 306558390, 398525907, 408744520, 531367876, 613116780, 664209845, 797051814, 1062735752, 1226233560, 1328419690, 1594103628, 1992629535, 2656839380, 3188207256, 3985259070, 5313678760, 7970518140, 15941036280]

約数ペア:

[(1, 15941036280), (2, 7970518140), (3, 5313678760), (4, 3985259070), (5, 3188207256), (6, 2656839380), (8, 1992629535), (10, 1594103628), (12, 1328419690), (13, 1226233560), (15, 1062735752), (20, 797051814), (24, 664209845), (26, 613116780), (30, 531367876), (39, 408744520), (40, 398525907), (52, 306558390), (60, 265683938), (65, 245246712), (73, 218370360), (78, 204372260), (104, 153279195), (120, 132841969), (130, 122623356), (146, 109185180), (156, 102186130), (195, 81748904), (219, 72790120), (260, 61311678), (292, 54592590), (312, 51093065), (365, 43674072), (390, 40874452), (438, 36395060), (520, 30655839), (584, 27296295), (730, 21837036), (780, 20437226), (876, 18197530), (949, 16797720), (1095, 14558024), (1460, 10918518), (1560, 10218613), (1752, 9098765), (1898, 8398860), (2190, 7279012), (2847, 5599240), (2920, 5459259), (3796, 4199430), (4380, 3639506), (4745, 3359544), (5694, 2799620), (7592, 2099715), (8760, 1819753), (9490, 1679772), (11388, 1399810), (14235, 1119848), (18980, 839886), (22776, 699905), (28470, 559924), (37960, 419943), (56940, 279962), (113880, 139981)]