122795080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2146

約数の個数: 64

約数和(自身を含む): 295974000

約数和(自身を除く): 173178920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 890, 1513, 1780, 2029, 3026, 3560, 4058, 6052, 7565, 8116, 10145, 12104, 15130, 16232, 20290, 30260, 34493, 40580, 60520, 68986, 81160, 137972, 172465, 180581, 275944, 344930, 361162, 689860, 722324, 902905, 1379720, 1444648, 1805810, 3069877, 3611620, 6139754, 7223240, 12279508, 15349385, 24559016, 30698770, 61397540, 122795080]

約数ペア:

[(1, 122795080), (2, 61397540), (4, 30698770), (5, 24559016), (8, 15349385), (10, 12279508), (17, 7223240), (20, 6139754), (34, 3611620), (40, 3069877), (68, 1805810), (85, 1444648), (89, 1379720), (136, 902905), (170, 722324), (178, 689860), (340, 361162), (356, 344930), (445, 275944), (680, 180581), (712, 172465), (890, 137972), (1513, 81160), (1780, 68986), (2029, 60520), (3026, 40580), (3560, 34493), (4058, 30260), (6052, 20290), (7565, 16232), (8116, 15130), (10145, 12104)]