76620831920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{100069}}^1$

素因数の和:100662

約数の個数: 80

約数和(自身を含む): 188959379040

約数和(自身を除く): 112338547120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 563, 680, 1126, 1360, 2252, 2815, 4504, 5630, 9008, 9571, 11260, 19142, 22520, 38284, 45040, 47855, 76568, 95710, 100069, 153136, 191420, 200138, 382840, 400276, 500345, 765680, 800552, 1000690, 1601104, 1701173, 2001380, 3402346, 4002760, 6804692, 8005520, 8505865, 13609384, 17011730, 27218768, 34023460, 56338847, 68046920, 112677694, 136093840, 225355388, 281694235, 450710776, 563388470, 901421552, 957760399, 1126776940, 1915520798, 2253553880, 3831041596, 4507107760, 4788801995, 7662083192, 9577603990, 15324166384, 19155207980, 38310415960, 76620831920]

約数ペア:

[(1, 76620831920), (2, 38310415960), (4, 19155207980), (5, 15324166384), (8, 9577603990), (10, 7662083192), (16, 4788801995), (17, 4507107760), (20, 3831041596), (34, 2253553880), (40, 1915520798), (68, 1126776940), (80, 957760399), (85, 901421552), (136, 563388470), (170, 450710776), (272, 281694235), (340, 225355388), (563, 136093840), (680, 112677694), (1126, 68046920), (1360, 56338847), (2252, 34023460), (2815, 27218768), (4504, 17011730), (5630, 13609384), (9008, 8505865), (9571, 8005520), (11260, 6804692), (19142, 4002760), (22520, 3402346), (38284, 2001380), (45040, 1701173), (47855, 1601104), (76568, 1000690), (95710, 800552), (100069, 765680), (153136, 500345), (191420, 400276), (200138, 382840)]