81217585080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{9013}}^1\times {\mathrm{25031}}^1$

素因数の和:34061

約数の個数: 96

約数和(自身を含む): 263996984160

約数和(自身を除く): 182779399080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 9013, 18026, 25031, 27039, 36052, 45065, 50062, 54078, 72104, 75093, 81117, 90130, 100124, 108156, 125155, 135195, 150186, 162234, 180260, 200248, 216312, 225279, 250310, 270390, 300372, 324468, 360520, 375465, 405585, 450558, 500620, 540780, 600744, 648936, 750930, 811170, 901116, 1001240, 1081560, 1126395, 1501860, 1622340, 1802232, 2252790, 3003720, 3244680, 4505580, 9011160, 225604403, 451208806, 676813209, 902417612, 1128022015, 1353626418, 1804835224, 2030439627, 2256044030, 2707252836, 3384066045, 4060879254, 4512088060, 5414505672, 6768132090, 8121758508, 9024176120, 10152198135, 13536264180, 16243517016, 20304396270, 27072528360, 40608792540, 81217585080]

約数ペア:

[(1, 81217585080), (2, 40608792540), (3, 27072528360), (4, 20304396270), (5, 16243517016), (6, 13536264180), (8, 10152198135), (9, 9024176120), (10, 8121758508), (12, 6768132090), (15, 5414505672), (18, 4512088060), (20, 4060879254), (24, 3384066045), (30, 2707252836), (36, 2256044030), (40, 2030439627), (45, 1804835224), (60, 1353626418), (72, 1128022015), (90, 902417612), (120, 676813209), (180, 451208806), (360, 225604403), (9013, 9011160), (18026, 4505580), (25031, 3244680), (27039, 3003720), (36052, 2252790), (45065, 1802232), (50062, 1622340), (54078, 1501860), (72104, 1126395), (75093, 1081560), (81117, 1001240), (90130, 901116), (100124, 811170), (108156, 750930), (125155, 648936), (135195, 600744), (150186, 540780), (162234, 500620), (180260, 450558), (200248, 405585), (216312, 375465), (225279, 360520), (250310, 324468), (270390, 300372)]