71389372240

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:905

約数の個数: 160

約数和(自身を含む): 171117619200

約数和(自身を除く): 99728246960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 131, 236, 262, 263, 295, 439, 472, 524, 526, 590, 655, 878, 944, 1048, 1052, 1180, 1310, 1315, 1756, 2096, 2104, 2195, 2360, 2620, 2630, 3512, 4208, 4390, 4720, 5240, 5260, 7024, 7729, 8780, 10480, 10520, 15458, 15517, 17560, 21040, 25901, 30916, 31034, 34453, 35120, 38645, 51802, 57509, 61832, 62068, 68906, 77290, 77585, 103604, 115018, 115457, 123664, 124136, 129505, 137812, 154580, 155170, 172265, 207208, 230036, 230914, 248272, 259010, 275624, 287545, 309160, 310340, 344530, 414416, 460072, 461828, 518020, 551248, 575090, 577285, 618320, 620680, 689060, 920144, 923656, 1036040, 1150180, 1154570, 1241360, 1378120, 1847312, 2032727, 2072080, 2300360, 2309140, 2756240, 3393031, 4065454, 4600720, 4618280, 6786062, 6811963, 8130908, 9236560, 10163635, 13572124, 13623926, 15124867, 16261816, 16965155, 20327270, 27144248, 27247852, 30249734, 32523632, 33930310, 34059815, 40654540, 54288496, 54495704, 60499468, 67860620, 68119630, 75624335, 81309080, 108991408, 120998936, 135721240, 136239260, 151248670, 162618160, 241997872, 271442480, 272478520, 302497340, 544957040, 604994680, 892367153, 1209989360, 1784734306, 3569468612, 4461835765, 7138937224, 8923671530, 14277874448, 17847343060, 35694686120, 71389372240]

約数ペア:

[(1, 71389372240), (2, 35694686120), (4, 17847343060), (5, 14277874448), (8, 8923671530), (10, 7138937224), (16, 4461835765), (20, 3569468612), (40, 1784734306), (59, 1209989360), (80, 892367153), (118, 604994680), (131, 544957040), (236, 302497340), (262, 272478520), (263, 271442480), (295, 241997872), (439, 162618160), (472, 151248670), (524, 136239260), (526, 135721240), (590, 120998936), (655, 108991408), (878, 81309080), (944, 75624335), (1048, 68119630), (1052, 67860620), (1180, 60499468), (1310, 54495704), (1315, 54288496), (1756, 40654540), (2096, 34059815), (2104, 33930310), (2195, 32523632), (2360, 30249734), (2620, 27247852), (2630, 27144248), (3512, 20327270), (4208, 16965155), (4390, 16261816), (4720, 15124867), (5240, 13623926), (5260, 13572124), (7024, 10163635), (7729, 9236560), (8780, 8130908), (10480, 6811963), (10520, 6786062), (15458, 4618280), (15517, 4600720), (17560, 4065454), (21040, 3393031), (25901, 2756240), (30916, 2309140), (31034, 2300360), (34453, 2072080), (35120, 2032727), (38645, 1847312), (51802, 1378120), (57509, 1241360), (61832, 1154570), (62068, 1150180), (68906, 1036040), (77290, 923656), (77585, 920144), (103604, 689060), (115018, 620680), (115457, 618320), (123664, 577285), (124136, 575090), (129505, 551248), (137812, 518020), (154580, 461828), (155170, 460072), (172265, 414416), (207208, 344530), (230036, 310340), (230914, 309160), (248272, 287545), (259010, 275624)]