76387480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 187790400

約数和(自身を除く): 111402920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2069, 2840, 3692, 4138, 4615, 7384, 8276, 9230, 10345, 16552, 18460, 20690, 26897, 36920, 41380, 53794, 82760, 107588, 134485, 146899, 215176, 268970, 293798, 537940, 587596, 734495, 1075880, 1175192, 1468990, 1909687, 2937980, 3819374, 5875960, 7638748, 9548435, 15277496, 19096870, 38193740, 76387480]

約数ペア:

[(1, 76387480), (2, 38193740), (4, 19096870), (5, 15277496), (8, 9548435), (10, 7638748), (13, 5875960), (20, 3819374), (26, 2937980), (40, 1909687), (52, 1468990), (65, 1175192), (71, 1075880), (104, 734495), (130, 587596), (142, 537940), (260, 293798), (284, 268970), (355, 215176), (520, 146899), (568, 134485), (710, 107588), (923, 82760), (1420, 53794), (1846, 41380), (2069, 36920), (2840, 26897), (3692, 20690), (4138, 18460), (4615, 16552), (7384, 10345), (8276, 9230)]