154245840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{91813}}^1$

素因数の和:91836

約数の個数: 80

約数和(自身を含む): 546476928

約数和(自身を除く): 392231088

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 91813, 183626, 275439, 367252, 459065, 550878, 642691, 734504, 918130, 1101756, 1285382, 1377195, 1469008, 1836260, 1928073, 2203512, 2570764, 2754390, 3213455, 3672520, 3856146, 4407024, 5141528, 5508780, 6426910, 7345040, 7712292, 9640365, 10283056, 11017560, 12853820, 15424584, 19280730, 22035120, 25707640, 30849168, 38561460, 51415280, 77122920, 154245840]

約数ペア:

[(1, 154245840), (2, 77122920), (3, 51415280), (4, 38561460), (5, 30849168), (6, 25707640), (7, 22035120), (8, 19280730), (10, 15424584), (12, 12853820), (14, 11017560), (15, 10283056), (16, 9640365), (20, 7712292), (21, 7345040), (24, 6426910), (28, 5508780), (30, 5141528), (35, 4407024), (40, 3856146), (42, 3672520), (48, 3213455), (56, 2754390), (60, 2570764), (70, 2203512), (80, 1928073), (84, 1836260), (105, 1469008), (112, 1377195), (120, 1285382), (140, 1101756), (168, 918130), (210, 734504), (240, 642691), (280, 550878), (336, 459065), (420, 367252), (560, 275439), (840, 183626), (1680, 91813)]