64269840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{267791}}^1$

素因数の和:267807

約数の個数: 40

約数和(自身を含む): 199237248

約数和(自身を除く): 134967408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 267791, 535582, 803373, 1071164, 1338955, 1606746, 2142328, 2677910, 3213492, 4016865, 4284656, 5355820, 6426984, 8033730, 10711640, 12853968, 16067460, 21423280, 32134920, 64269840]

約数ペア:

[(1, 64269840), (2, 32134920), (3, 21423280), (4, 16067460), (5, 12853968), (6, 10711640), (8, 8033730), (10, 6426984), (12, 5355820), (15, 4284656), (16, 4016865), (20, 3213492), (24, 2677910), (30, 2142328), (40, 1606746), (48, 1338955), (60, 1071164), (80, 803373), (120, 535582), (240, 267791)]