64355460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82507}}^1$

素因数の和:82532

約数の個数: 48

約数和(自身を含む): 194058816

約数和(自身を除く): 129703356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 82507, 165014, 247521, 330028, 412535, 495042, 825070, 990084, 1072591, 1237605, 1650140, 2145182, 2475210, 3217773, 4290364, 4950420, 5362955, 6435546, 10725910, 12871092, 16088865, 21451820, 32177730, 64355460]

約数ペア:

[(1, 64355460), (2, 32177730), (3, 21451820), (4, 16088865), (5, 12871092), (6, 10725910), (10, 6435546), (12, 5362955), (13, 4950420), (15, 4290364), (20, 3217773), (26, 2475210), (30, 2145182), (39, 1650140), (52, 1237605), (60, 1072591), (65, 990084), (78, 825070), (130, 495042), (156, 412535), (195, 330028), (260, 247521), (390, 165014), (780, 82507)]