961072840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{264031}}^1$

素因数の和:264062

約数の個数: 64

約数和(自身を含む): 2661442560

約数和(自身を除く): 1700369720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 264031, 528062, 1056124, 1320155, 1848217, 2112248, 2640310, 3432403, 3696434, 5280620, 6864806, 7392868, 9241085, 10561240, 13729612, 14785736, 17162015, 18482170, 24026821, 27459224, 34324030, 36964340, 48053642, 68648060, 73928680, 96107284, 120134105, 137296120, 192214568, 240268210, 480536420, 961072840]

約数ペア:

[(1, 961072840), (2, 480536420), (4, 240268210), (5, 192214568), (7, 137296120), (8, 120134105), (10, 96107284), (13, 73928680), (14, 68648060), (20, 48053642), (26, 36964340), (28, 34324030), (35, 27459224), (40, 24026821), (52, 18482170), (56, 17162015), (65, 14785736), (70, 13729612), (91, 10561240), (104, 9241085), (130, 7392868), (140, 6864806), (182, 5280620), (260, 3696434), (280, 3432403), (364, 2640310), (455, 2112248), (520, 1848217), (728, 1320155), (910, 1056124), (1820, 528062), (3640, 264031)]