80168550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:675

約数の個数: 144

約数和(自身を含む): 250150656

約数和(自身を除く): 169982106

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 121, 150, 154, 165, 175, 210, 231, 242, 275, 330, 350, 363, 385, 462, 525, 550, 605, 631, 726, 770, 825, 847, 1050, 1155, 1210, 1262, 1650, 1694, 1815, 1893, 1925, 2310, 2541, 3025, 3155, 3630, 3786, 3850, 4235, 4417, 5082, 5775, 6050, 6310, 6941, 8470, 8834, 9075, 9465, 11550, 12705, 13251, 13882, 15775, 18150, 18930, 20823, 21175, 22085, 25410, 26502, 31550, 34705, 41646, 42350, 44170, 47325, 48587, 63525, 66255, 69410, 76351, 94650, 97174, 104115, 110425, 127050, 132510, 145761, 152702, 173525, 208230, 220850, 229053, 242935, 291522, 331275, 347050, 381755, 458106, 485870, 520575, 534457, 662550, 728805, 763510, 1041150, 1068914, 1145265, 1214675, 1457610, 1603371, 1908775, 2290530, 2429350, 2672285, 3206742, 3644025, 3817550, 5344570, 5726325, 7288050, 8016855, 11452650, 13361425, 16033710, 26722850, 40084275, 80168550]

約数ペア:

[(1, 80168550), (2, 40084275), (3, 26722850), (5, 16033710), (6, 13361425), (7, 11452650), (10, 8016855), (11, 7288050), (14, 5726325), (15, 5344570), (21, 3817550), (22, 3644025), (25, 3206742), (30, 2672285), (33, 2429350), (35, 2290530), (42, 1908775), (50, 1603371), (55, 1457610), (66, 1214675), (70, 1145265), (75, 1068914), (77, 1041150), (105, 763510), (110, 728805), (121, 662550), (150, 534457), (154, 520575), (165, 485870), (175, 458106), (210, 381755), (231, 347050), (242, 331275), (275, 291522), (330, 242935), (350, 229053), (363, 220850), (385, 208230), (462, 173525), (525, 152702), (550, 145761), (605, 132510), (631, 127050), (726, 110425), (770, 104115), (825, 97174), (847, 94650), (1050, 76351), (1155, 69410), (1210, 66255), (1262, 63525), (1650, 48587), (1694, 47325), (1815, 44170), (1893, 42350), (1925, 41646), (2310, 34705), (2541, 31550), (3025, 26502), (3155, 25410), (3630, 22085), (3786, 21175), (3850, 20823), (4235, 18930), (4417, 18150), (5082, 15775), (5775, 13882), (6050, 13251), (6310, 12705), (6941, 11550), (8470, 9465), (8834, 9075)]