1577366960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{3089}}^1$

素因数の和:3606

約数の個数: 80

約数和(自身を含む): 3958809120

約数和(自身を除く): 2381442160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 491, 520, 982, 1040, 1964, 2455, 3089, 3928, 4910, 6178, 6383, 7856, 9820, 12356, 12766, 15445, 19640, 24712, 25532, 30890, 31915, 39280, 40157, 49424, 51064, 61780, 63830, 80314, 102128, 123560, 127660, 160628, 200785, 247120, 255320, 321256, 401570, 510640, 642512, 803140, 1516699, 1606280, 3033398, 3212560, 6066796, 7583495, 12133592, 15166990, 19717087, 24267184, 30333980, 39434174, 60667960, 78868348, 98585435, 121335920, 157736696, 197170870, 315473392, 394341740, 788683480, 1577366960]

約数ペア:

[(1, 1577366960), (2, 788683480), (4, 394341740), (5, 315473392), (8, 197170870), (10, 157736696), (13, 121335920), (16, 98585435), (20, 78868348), (26, 60667960), (40, 39434174), (52, 30333980), (65, 24267184), (80, 19717087), (104, 15166990), (130, 12133592), (208, 7583495), (260, 6066796), (491, 3212560), (520, 3033398), (982, 1606280), (1040, 1516699), (1964, 803140), (2455, 642512), (3089, 510640), (3928, 401570), (4910, 321256), (6178, 255320), (6383, 247120), (7856, 200785), (9820, 160628), (12356, 127660), (12766, 123560), (15445, 102128), (19640, 80314), (24712, 63830), (25532, 61780), (30890, 51064), (31915, 49424), (39280, 40157)]