64250940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82373}}^1$

素因数の和:82398

約数の個数: 48

約数和(自身を含む): 193743648

約数和(自身を除く): 129492708

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, 82373, 164746, 247119, 329492, 411865, 494238, 823730, 988476, 1070849, 1235595, 1647460, 2141698, 2471190, 3212547, 4283396, 4942380, 5354245, 6425094, 10708490, 12850188, 16062735, 21416980, 32125470, 64250940]

約数ペア:

[(1, 64250940), (2, 32125470), (3, 21416980), (4, 16062735), (5, 12850188), (6, 10708490), (10, 6425094), (12, 5354245), (13, 4942380), (15, 4283396), (20, 3212547), (26, 2471190), (30, 2141698), (39, 1647460), (52, 1235595), (60, 1070849), (65, 988476), (78, 823730), (130, 494238), (156, 411865), (195, 329492), (260, 247119), (390, 164746), (780, 82373)]