72345960

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{827}}^1$

素因数の和:859

約数の個数: 128

約数和(自身を含む): 244425600

約数和(自身を除く): 172079640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 827, 972, 1080, 1215, 1458, 1620, 1654, 1944, 2187, 2430, 2481, 2916, 3240, 3308, 3645, 4135, 4374, 4860, 4962, 5832, 6616, 7290, 7443, 8270, 8748, 9720, 9924, 10935, 12405, 14580, 14886, 16540, 17496, 19848, 21870, 22329, 24810, 29160, 29772, 33080, 37215, 43740, 44658, 49620, 59544, 66987, 74430, 87480, 89316, 99240, 111645, 133974, 148860, 178632, 200961, 223290, 267948, 297720, 334935, 401922, 446580, 535896, 602883, 669870, 803844, 893160, 1004805, 1205766, 1339740, 1607688, 1808649, 2009610, 2411532, 2679480, 3014415, 3617298, 4019220, 4823064, 6028830, 7234596, 8038440, 9043245, 12057660, 14469192, 18086490, 24115320, 36172980, 72345960]

約数ペア:

[(1, 72345960), (2, 36172980), (3, 24115320), (4, 18086490), (5, 14469192), (6, 12057660), (8, 9043245), (9, 8038440), (10, 7234596), (12, 6028830), (15, 4823064), (18, 4019220), (20, 3617298), (24, 3014415), (27, 2679480), (30, 2411532), (36, 2009610), (40, 1808649), (45, 1607688), (54, 1339740), (60, 1205766), (72, 1004805), (81, 893160), (90, 803844), (108, 669870), (120, 602883), (135, 535896), (162, 446580), (180, 401922), (216, 334935), (243, 297720), (270, 267948), (324, 223290), (360, 200961), (405, 178632), (486, 148860), (540, 133974), (648, 111645), (729, 99240), (810, 89316), (827, 87480), (972, 74430), (1080, 66987), (1215, 59544), (1458, 49620), (1620, 44658), (1654, 43740), (1944, 37215), (2187, 33080), (2430, 29772), (2481, 29160), (2916, 24810), (3240, 22329), (3308, 21870), (3645, 19848), (4135, 17496), (4374, 16540), (4860, 14886), (4962, 14580), (5832, 12405), (6616, 10935), (7290, 9924), (7443, 9720), (8270, 8748)]