65065080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4139}}^1$

素因数の和:4284

約数の個数: 64

約数和(自身を含む): 196732800

約数和(自身を除く): 131667720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4139, 5240, 7860, 8278, 12417, 15720, 16556, 20695, 24834, 33112, 41390, 49668, 62085, 82780, 99336, 124170, 165560, 248340, 496680, 542209, 1084418, 1626627, 2168836, 2711045, 3253254, 4337672, 5422090, 6506508, 8133135, 10844180, 13013016, 16266270, 21688360, 32532540, 65065080]

約数ペア:

[(1, 65065080), (2, 32532540), (3, 21688360), (4, 16266270), (5, 13013016), (6, 10844180), (8, 8133135), (10, 6506508), (12, 5422090), (15, 4337672), (20, 3253254), (24, 2711045), (30, 2168836), (40, 1626627), (60, 1084418), (120, 542209), (131, 496680), (262, 248340), (393, 165560), (524, 124170), (655, 99336), (786, 82780), (1048, 62085), (1310, 49668), (1572, 41390), (1965, 33112), (2620, 24834), (3144, 20695), (3930, 16556), (4139, 15720), (5240, 12417), (7860, 8278)]