80144280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11717}}^1$

素因数の和:11753

約数の個数: 96

約数和(自身を含む): 274201200

約数和(自身を除く): 194056920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11717, 23434, 35151, 46868, 58585, 70302, 93736, 105453, 117170, 140604, 175755, 210906, 222623, 234340, 281208, 351510, 421812, 445246, 468680, 527265, 667869, 703020, 843624, 890492, 1054530, 1113115, 1335738, 1406040, 1780984, 2003607, 2109060, 2226230, 2671476, 3339345, 4007214, 4218120, 4452460, 5342952, 6678690, 8014428, 8904920, 10018035, 13357380, 16028856, 20036070, 26714760, 40072140, 80144280]

約数ペア:

[(1, 80144280), (2, 40072140), (3, 26714760), (4, 20036070), (5, 16028856), (6, 13357380), (8, 10018035), (9, 8904920), (10, 8014428), (12, 6678690), (15, 5342952), (18, 4452460), (19, 4218120), (20, 4007214), (24, 3339345), (30, 2671476), (36, 2226230), (38, 2109060), (40, 2003607), (45, 1780984), (57, 1406040), (60, 1335738), (72, 1113115), (76, 1054530), (90, 890492), (95, 843624), (114, 703020), (120, 667869), (152, 527265), (171, 468680), (180, 445246), (190, 421812), (228, 351510), (285, 281208), (342, 234340), (360, 222623), (380, 210906), (456, 175755), (570, 140604), (684, 117170), (760, 105453), (855, 93736), (1140, 70302), (1368, 58585), (1710, 46868), (2280, 35151), (3420, 23434), (6840, 11717)]