40339620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:731

約数の個数: 120

約数和(自身を含む): 130160184

約数和(自身を除く): 89820564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 673, 740, 810, 999, 1110, 1332, 1346, 1620, 1665, 1998, 2019, 2220, 2692, 2997, 3330, 3365, 3996, 4038, 4995, 5994, 6057, 6660, 6730, 8076, 9990, 10095, 11988, 12114, 13460, 14985, 18171, 19980, 20190, 24228, 24901, 29970, 30285, 36342, 40380, 49802, 54513, 59940, 60570, 72684, 74703, 90855, 99604, 109026, 121140, 124505, 149406, 181710, 218052, 224109, 249010, 272565, 298812, 363420, 373515, 448218, 498020, 545130, 672327, 747030, 896436, 1090260, 1120545, 1344654, 1494060, 2016981, 2241090, 2689308, 3361635, 4033962, 4482180, 6723270, 8067924, 10084905, 13446540, 20169810, 40339620]

約数ペア:

[(1, 40339620), (2, 20169810), (3, 13446540), (4, 10084905), (5, 8067924), (6, 6723270), (9, 4482180), (10, 4033962), (12, 3361635), (15, 2689308), (18, 2241090), (20, 2016981), (27, 1494060), (30, 1344654), (36, 1120545), (37, 1090260), (45, 896436), (54, 747030), (60, 672327), (74, 545130), (81, 498020), (90, 448218), (108, 373515), (111, 363420), (135, 298812), (148, 272565), (162, 249010), (180, 224109), (185, 218052), (222, 181710), (270, 149406), (324, 124505), (333, 121140), (370, 109026), (405, 99604), (444, 90855), (540, 74703), (555, 72684), (666, 60570), (673, 59940), (740, 54513), (810, 49802), (999, 40380), (1110, 36342), (1332, 30285), (1346, 29970), (1620, 24901), (1665, 24228), (1998, 20190), (2019, 19980), (2220, 18171), (2692, 14985), (2997, 13460), (3330, 12114), (3365, 11988), (3996, 10095), (4038, 9990), (4995, 8076), (5994, 6730), (6057, 6660)]