77338360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 208517400

約数和(自身を除く): 131179040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 121, 145, 152, 190, 209, 220, 232, 242, 290, 319, 380, 418, 440, 484, 551, 580, 605, 638, 760, 836, 841, 968, 1045, 1102, 1160, 1210, 1276, 1595, 1672, 1682, 2090, 2204, 2299, 2420, 2552, 2755, 3190, 3364, 3509, 4180, 4205, 4408, 4598, 4840, 5510, 6061, 6380, 6728, 7018, 8360, 8410, 9196, 9251, 11020, 11495, 12122, 12760, 14036, 15979, 16820, 17545, 18392, 18502, 22040, 22990, 24244, 28072, 30305, 31958, 33640, 35090, 37004, 45980, 46255, 48488, 60610, 63916, 66671, 70180, 74008, 79895, 91960, 92510, 101761, 121220, 127832, 133342, 140360, 159790, 175769, 185020, 203522, 242440, 266684, 319580, 333355, 351538, 370040, 407044, 508805, 533368, 639160, 666710, 703076, 814088, 878845, 1017610, 1333420, 1406152, 1757690, 1933459, 2035220, 2666840, 3515380, 3866918, 4070440, 7030760, 7733836, 9667295, 15467672, 19334590, 38669180, 77338360]

約数ペア:

[(1, 77338360), (2, 38669180), (4, 19334590), (5, 15467672), (8, 9667295), (10, 7733836), (11, 7030760), (19, 4070440), (20, 3866918), (22, 3515380), (29, 2666840), (38, 2035220), (40, 1933459), (44, 1757690), (55, 1406152), (58, 1333420), (76, 1017610), (88, 878845), (95, 814088), (110, 703076), (116, 666710), (121, 639160), (145, 533368), (152, 508805), (190, 407044), (209, 370040), (220, 351538), (232, 333355), (242, 319580), (290, 266684), (319, 242440), (380, 203522), (418, 185020), (440, 175769), (484, 159790), (551, 140360), (580, 133342), (605, 127832), (638, 121220), (760, 101761), (836, 92510), (841, 91960), (968, 79895), (1045, 74008), (1102, 70180), (1160, 66671), (1210, 63916), (1276, 60610), (1595, 48488), (1672, 46255), (1682, 45980), (2090, 37004), (2204, 35090), (2299, 33640), (2420, 31958), (2552, 30305), (2755, 28072), (3190, 24244), (3364, 22990), (3509, 22040), (4180, 18502), (4205, 18392), (4408, 17545), (4598, 16820), (4840, 15979), (5510, 14036), (6061, 12760), (6380, 12122), (6728, 11495), (7018, 11020), (8360, 9251), (8410, 9196)]