77122920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{91813}}^1$

素因数の和:91834

約数の個数: 64

約数和(自身を含む): 264424320

約数和(自身を除く): 187301400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 91813, 183626, 275439, 367252, 459065, 550878, 642691, 734504, 918130, 1101756, 1285382, 1377195, 1836260, 1928073, 2203512, 2570764, 2754390, 3213455, 3672520, 3856146, 5141528, 5508780, 6426910, 7712292, 9640365, 11017560, 12853820, 15424584, 19280730, 25707640, 38561460, 77122920]

約数ペア:

[(1, 77122920), (2, 38561460), (3, 25707640), (4, 19280730), (5, 15424584), (6, 12853820), (7, 11017560), (8, 9640365), (10, 7712292), (12, 6426910), (14, 5508780), (15, 5141528), (20, 3856146), (21, 3672520), (24, 3213455), (28, 2754390), (30, 2570764), (35, 2203512), (40, 1928073), (42, 1836260), (56, 1377195), (60, 1285382), (70, 1101756), (84, 918130), (105, 734504), (120, 642691), (140, 550878), (168, 459065), (210, 367252), (280, 275439), (420, 183626), (840, 91813)]