8303917427720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1\times {\mathrm{54541}}^1$

素因数の和:55399

約数の個数: 128

約数和(自身を含む): 19415206656000

約数和(自身を除く): 11111289228280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 199, 248, 310, 398, 617, 620, 796, 995, 1234, 1240, 1592, 1990, 2468, 3085, 3980, 4936, 6169, 6170, 7960, 12338, 12340, 19127, 24676, 24680, 30845, 38254, 49352, 54541, 61690, 76508, 95635, 109082, 122783, 123380, 153016, 191270, 218164, 245566, 246760, 272705, 382540, 436328, 491132, 545410, 613915, 765080, 982264, 1090820, 1227830, 1690771, 2181640, 2455660, 3381542, 3806273, 4911320, 6763084, 7612546, 8453855, 10853659, 13526168, 15225092, 16907710, 19031365, 21707318, 30450184, 33651797, 33815420, 38062730, 43414636, 54268295, 67303594, 67630840, 76125460, 86829272, 108536590, 134607188, 152250920, 168258985, 217073180, 269214376, 336463429, 336517970, 434146360, 672926858, 673035940, 1043205707, 1345853716, 1346071880, 1682317145, 2086411414, 2691707432, 3364634290, 4172822828, 5216028535, 6696707603, 6729268580, 8345645656, 10432057070, 13393415206, 13458537160, 20864114140, 26786830412, 33483538015, 41728228280, 53573660824, 66967076030, 133934152060, 207597935693, 267868304120, 415195871386, 830391742772, 1037989678465, 1660783485544, 2075979356930, 4151958713860, 8303917427720]

約数ペア:

[(1, 8303917427720), (2, 4151958713860), (4, 2075979356930), (5, 1660783485544), (8, 1037989678465), (10, 830391742772), (20, 415195871386), (31, 267868304120), (40, 207597935693), (62, 133934152060), (124, 66967076030), (155, 53573660824), (199, 41728228280), (248, 33483538015), (310, 26786830412), (398, 20864114140), (617, 13458537160), (620, 13393415206), (796, 10432057070), (995, 8345645656), (1234, 6729268580), (1240, 6696707603), (1592, 5216028535), (1990, 4172822828), (2468, 3364634290), (3085, 2691707432), (3980, 2086411414), (4936, 1682317145), (6169, 1346071880), (6170, 1345853716), (7960, 1043205707), (12338, 673035940), (12340, 672926858), (19127, 434146360), (24676, 336517970), (24680, 336463429), (30845, 269214376), (38254, 217073180), (49352, 168258985), (54541, 152250920), (61690, 134607188), (76508, 108536590), (95635, 86829272), (109082, 76125460), (122783, 67630840), (123380, 67303594), (153016, 54268295), (191270, 43414636), (218164, 38062730), (245566, 33815420), (246760, 33651797), (272705, 30450184), (382540, 21707318), (436328, 19031365), (491132, 16907710), (545410, 15225092), (613915, 13526168), (765080, 10853659), (982264, 8453855), (1090820, 7612546), (1227830, 6763084), (1690771, 4911320), (2181640, 3806273), (2455660, 3381542)]