152131720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{292561}}^1$

素因数の和:292585

約数の個数: 32

約数和(自身を含む): 368628120

約数和(自身を除く): 216496400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 292561, 585122, 1170244, 1462805, 2340488, 2925610, 3803293, 5851220, 7606586, 11702440, 15213172, 19016465, 30426344, 38032930, 76065860, 152131720]

約数ペア:

[(1, 152131720), (2, 76065860), (4, 38032930), (5, 30426344), (8, 19016465), (10, 15213172), (13, 11702440), (20, 7606586), (26, 5851220), (40, 3803293), (52, 2925610), (65, 2340488), (104, 1462805), (130, 1170244), (260, 585122), (520, 292561)]