64629840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{24481}}^1$

素因数の和:24508

約数の個数: 80

約数和(自身を含む): 218575296

約数和(自身を除く): 153945456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 24481, 48962, 73443, 97924, 122405, 146886, 195848, 244810, 269291, 293772, 367215, 391696, 489620, 538582, 587544, 734430, 807873, 979240, 1077164, 1175088, 1346455, 1468860, 1615746, 1958480, 2154328, 2692910, 2937720, 3231492, 4039365, 4308656, 5385820, 5875440, 6462984, 8078730, 10771640, 12925968, 16157460, 21543280, 32314920, 64629840]

約数ペア:

[(1, 64629840), (2, 32314920), (3, 21543280), (4, 16157460), (5, 12925968), (6, 10771640), (8, 8078730), (10, 6462984), (11, 5875440), (12, 5385820), (15, 4308656), (16, 4039365), (20, 3231492), (22, 2937720), (24, 2692910), (30, 2154328), (33, 1958480), (40, 1615746), (44, 1468860), (48, 1346455), (55, 1175088), (60, 1077164), (66, 979240), (80, 807873), (88, 734430), (110, 587544), (120, 538582), (132, 489620), (165, 391696), (176, 367215), (220, 293772), (240, 269291), (264, 244810), (330, 195848), (440, 146886), (528, 122405), (660, 97924), (880, 73443), (1320, 48962), (2640, 24481)]