2805041640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{36467}}^1$

素因数の和:37122

約数の個数: 64

約数和(自身を含む): 8428484160

約数和(自身を除く): 5623442520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 641, 1282, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 12820, 15384, 19230, 25640, 36467, 38460, 72934, 76920, 109401, 145868, 182335, 218802, 291736, 364670, 437604, 547005, 729340, 875208, 1094010, 1458680, 2188020, 4376040, 23375347, 46750694, 70126041, 93501388, 116876735, 140252082, 187002776, 233753470, 280504164, 350630205, 467506940, 561008328, 701260410, 935013880, 1402520820, 2805041640]

約数ペア:

[(1, 2805041640), (2, 1402520820), (3, 935013880), (4, 701260410), (5, 561008328), (6, 467506940), (8, 350630205), (10, 280504164), (12, 233753470), (15, 187002776), (20, 140252082), (24, 116876735), (30, 93501388), (40, 70126041), (60, 46750694), (120, 23375347), (641, 4376040), (1282, 2188020), (1923, 1458680), (2564, 1094010), (3205, 875208), (3846, 729340), (5128, 547005), (6410, 437604), (7692, 364670), (9615, 291736), (12820, 218802), (15384, 182335), (19230, 145868), (25640, 109401), (36467, 76920), (38460, 72934)]