64061640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{177949}}^1$

素因数の和:177966

約数の個数: 48

約数和(自身を含む): 208201500

約数和(自身を除く): 144139860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 177949, 355898, 533847, 711796, 889745, 1067694, 1423592, 1601541, 1779490, 2135388, 2669235, 3203082, 3558980, 4270776, 5338470, 6406164, 7117960, 8007705, 10676940, 12812328, 16015410, 21353880, 32030820, 64061640]

約数ペア:

[(1, 64061640), (2, 32030820), (3, 21353880), (4, 16015410), (5, 12812328), (6, 10676940), (8, 8007705), (9, 7117960), (10, 6406164), (12, 5338470), (15, 4270776), (18, 3558980), (20, 3203082), (24, 2669235), (30, 2135388), (36, 1779490), (40, 1601541), (45, 1423592), (60, 1067694), (72, 889745), (90, 711796), (120, 533847), (180, 355898), (360, 177949)]