63976120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123031}}^1$

素因数の和:123055

約数の個数: 32

約数和(自身を含む): 155020320

約数和(自身を除く): 91044200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 123031, 246062, 492124, 615155, 984248, 1230310, 1599403, 2460620, 3198806, 4921240, 6397612, 7997015, 12795224, 15994030, 31988060, 63976120]

約数ペア:

[(1, 63976120), (2, 31988060), (4, 15994030), (5, 12795224), (8, 7997015), (10, 6397612), (13, 4921240), (20, 3198806), (26, 2460620), (40, 1599403), (52, 1230310), (65, 984248), (104, 615155), (130, 492124), (260, 246062), (520, 123031)]