65725020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1399}}^1$

素因数の和:1449

約数の個数: 120

約数和(自身を含む): 213444000

約数和(自身を除く): 147718980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1399, 1566, 1620, 1740, 2349, 2610, 2798, 3132, 3915, 4197, 4698, 5220, 5596, 6995, 7830, 8394, 9396, 11745, 12591, 13990, 15660, 16788, 20985, 23490, 25182, 27980, 37773, 40571, 41970, 46980, 50364, 62955, 75546, 81142, 83940, 113319, 121713, 125910, 151092, 162284, 188865, 202855, 226638, 243426, 251820, 365139, 377730, 405710, 453276, 486852, 566595, 608565, 730278, 755460, 811420, 1095417, 1133190, 1217130, 1460556, 1825695, 2190834, 2266380, 2434260, 3286251, 3651390, 4381668, 5477085, 6572502, 7302780, 10954170, 13145004, 16431255, 21908340, 32862510, 65725020]

約数ペア:

[(1, 65725020), (2, 32862510), (3, 21908340), (4, 16431255), (5, 13145004), (6, 10954170), (9, 7302780), (10, 6572502), (12, 5477085), (15, 4381668), (18, 3651390), (20, 3286251), (27, 2434260), (29, 2266380), (30, 2190834), (36, 1825695), (45, 1460556), (54, 1217130), (58, 1133190), (60, 1095417), (81, 811420), (87, 755460), (90, 730278), (108, 608565), (116, 566595), (135, 486852), (145, 453276), (162, 405710), (174, 377730), (180, 365139), (261, 251820), (270, 243426), (290, 226638), (324, 202855), (348, 188865), (405, 162284), (435, 151092), (522, 125910), (540, 121713), (580, 113319), (783, 83940), (810, 81142), (870, 75546), (1044, 62955), (1305, 50364), (1399, 46980), (1566, 41970), (1620, 40571), (1740, 37773), (2349, 27980), (2610, 25182), (2798, 23490), (3132, 20985), (3915, 16788), (4197, 15660), (4698, 13990), (5220, 12591), (5596, 11745), (6995, 9396), (7830, 8394)]