1458898508720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9043}}^1\times {\mathrm{28403}}^1$

素因数の和:37530

約数の個数: 80

約数和(自身を含む): 3440214312192

約数和(自身を除く): 1981315803472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9043, 18086, 28403, 36172, 45215, 56806, 72344, 90430, 113612, 142015, 144688, 180860, 227224, 284030, 361720, 454448, 568060, 642053, 723440, 1136120, 1284106, 2016613, 2272240, 2568212, 3210265, 4033226, 5136424, 6420530, 8066452, 10083065, 10272848, 12841060, 16132904, 20166130, 25682120, 32265808, 40332260, 51364240, 80664520, 161329040, 256848329, 513696658, 1027393316, 1284241645, 2054786632, 2568483290, 4109573264, 5136966580, 10273933160, 18236231359, 20547866320, 36472462718, 72944925436, 91181156795, 145889850872, 182362313590, 291779701744, 364724627180, 729449254360, 1458898508720]

約数ペア:

[(1, 1458898508720), (2, 729449254360), (4, 364724627180), (5, 291779701744), (8, 182362313590), (10, 145889850872), (16, 91181156795), (20, 72944925436), (40, 36472462718), (71, 20547866320), (80, 18236231359), (142, 10273933160), (284, 5136966580), (355, 4109573264), (568, 2568483290), (710, 2054786632), (1136, 1284241645), (1420, 1027393316), (2840, 513696658), (5680, 256848329), (9043, 161329040), (18086, 80664520), (28403, 51364240), (36172, 40332260), (45215, 32265808), (56806, 25682120), (72344, 20166130), (90430, 16132904), (113612, 12841060), (142015, 10272848), (144688, 10083065), (180860, 8066452), (227224, 6420530), (284030, 5136424), (361720, 4033226), (454448, 3210265), (568060, 2568212), (642053, 2272240), (723440, 2016613), (1136120, 1284106)]