78971040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 271901448

約数和(自身を除く): 192930408

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, 173, 180, 240, 288, 317, 346, 360, 480, 519, 634, 692, 720, 865, 951, 1038, 1268, 1384, 1440, 1557, 1585, 1730, 1902, 2076, 2536, 2595, 2768, 2853, 3114, 3170, 3460, 3804, 4152, 4755, 5072, 5190, 5536, 5706, 6228, 6340, 6920, 7608, 7785, 8304, 9510, 10144, 10380, 11412, 12456, 12680, 13840, 14265, 15216, 15570, 16608, 19020, 20760, 22824, 24912, 25360, 27680, 28530, 30432, 31140, 38040, 41520, 45648, 49824, 50720, 54841, 57060, 62280, 76080, 83040, 91296, 109682, 114120, 124560, 152160, 164523, 219364, 228240, 249120, 274205, 329046, 438728, 456480, 493569, 548410, 658092, 822615, 877456, 987138, 1096820, 1316184, 1645230, 1754912, 1974276, 2193640, 2467845, 2632368, 3290460, 3948552, 4387280, 4935690, 5264736, 6580920, 7897104, 8774560, 9871380, 13161840, 15794208, 19742760, 26323680, 39485520, 78971040]

約数ペア:

[(1, 78971040), (2, 39485520), (3, 26323680), (4, 19742760), (5, 15794208), (6, 13161840), (8, 9871380), (9, 8774560), (10, 7897104), (12, 6580920), (15, 5264736), (16, 4935690), (18, 4387280), (20, 3948552), (24, 3290460), (30, 2632368), (32, 2467845), (36, 2193640), (40, 1974276), (45, 1754912), (48, 1645230), (60, 1316184), (72, 1096820), (80, 987138), (90, 877456), (96, 822615), (120, 658092), (144, 548410), (160, 493569), (173, 456480), (180, 438728), (240, 329046), (288, 274205), (317, 249120), (346, 228240), (360, 219364), (480, 164523), (519, 152160), (634, 124560), (692, 114120), (720, 109682), (865, 91296), (951, 83040), (1038, 76080), (1268, 62280), (1384, 57060), (1440, 54841), (1557, 50720), (1585, 49824), (1730, 45648), (1902, 41520), (2076, 38040), (2536, 31140), (2595, 30432), (2768, 28530), (2853, 27680), (3114, 25360), (3170, 24912), (3460, 22824), (3804, 20760), (4152, 19020), (4755, 16608), (5072, 15570), (5190, 15216), (5536, 14265), (5706, 13840), (6228, 12680), (6340, 12456), (6920, 11412), (7608, 10380), (7785, 10144), (8304, 9510)]