124872280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240139}}^1$

素因数の和:240163

約数の個数: 32

約数和(自身を含む): 302576400

約数和(自身を除く): 177704120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 240139, 480278, 960556, 1200695, 1921112, 2401390, 3121807, 4802780, 6243614, 9605560, 12487228, 15609035, 24974456, 31218070, 62436140, 124872280]

約数ペア:

[(1, 124872280), (2, 62436140), (4, 31218070), (5, 24974456), (8, 15609035), (10, 12487228), (13, 9605560), (20, 6243614), (26, 4802780), (40, 3121807), (52, 2401390), (65, 1921112), (104, 1200695), (130, 960556), (260, 480278), (520, 240139)]