128115360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{88969}}^1$

素因数の和:88990

約数の個数: 72

約数和(自身を含む): 437198580

約数和(自身を除く): 309083220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 88969, 177938, 266907, 355876, 444845, 533814, 711752, 800721, 889690, 1067628, 1334535, 1423504, 1601442, 1779380, 2135256, 2669070, 2847008, 3202884, 3558760, 4003605, 4270512, 5338140, 6405768, 7117520, 8007210, 8541024, 10676280, 12811536, 14235040, 16014420, 21352560, 25623072, 32028840, 42705120, 64057680, 128115360]

約数ペア:

[(1, 128115360), (2, 64057680), (3, 42705120), (4, 32028840), (5, 25623072), (6, 21352560), (8, 16014420), (9, 14235040), (10, 12811536), (12, 10676280), (15, 8541024), (16, 8007210), (18, 7117520), (20, 6405768), (24, 5338140), (30, 4270512), (32, 4003605), (36, 3558760), (40, 3202884), (45, 2847008), (48, 2669070), (60, 2135256), (72, 1779380), (80, 1601442), (90, 1423504), (96, 1334535), (120, 1067628), (144, 889690), (160, 800721), (180, 711752), (240, 533814), (288, 444845), (360, 355876), (480, 266907), (720, 177938), (1440, 88969)]