79150860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 253562400

約数和(自身を除く): 174411540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 59, 60, 87, 90, 116, 118, 145, 174, 177, 180, 236, 257, 261, 290, 295, 348, 354, 435, 514, 522, 531, 580, 590, 708, 771, 870, 885, 1028, 1044, 1062, 1180, 1285, 1305, 1542, 1711, 1740, 1770, 2124, 2313, 2570, 2610, 2655, 3084, 3422, 3540, 3855, 4626, 5133, 5140, 5220, 5310, 6844, 7453, 7710, 8555, 9252, 10266, 10620, 11565, 14906, 15163, 15399, 15420, 17110, 20532, 22359, 23130, 25665, 29812, 30326, 30798, 34220, 37265, 44718, 45489, 46260, 51330, 60652, 61596, 67077, 74530, 75815, 76995, 89436, 90978, 102660, 111795, 134154, 136467, 149060, 151630, 153990, 181956, 223590, 227445, 268308, 272934, 303260, 307980, 335385, 439727, 447180, 454890, 545868, 670770, 682335, 879454, 909780, 1319181, 1341540, 1364670, 1758908, 2198635, 2638362, 2729340, 3957543, 4397270, 5276724, 6595905, 7915086, 8794540, 13191810, 15830172, 19787715, 26383620, 39575430, 79150860]

約数ペア:

[(1, 79150860), (2, 39575430), (3, 26383620), (4, 19787715), (5, 15830172), (6, 13191810), (9, 8794540), (10, 7915086), (12, 6595905), (15, 5276724), (18, 4397270), (20, 3957543), (29, 2729340), (30, 2638362), (36, 2198635), (45, 1758908), (58, 1364670), (59, 1341540), (60, 1319181), (87, 909780), (90, 879454), (116, 682335), (118, 670770), (145, 545868), (174, 454890), (177, 447180), (180, 439727), (236, 335385), (257, 307980), (261, 303260), (290, 272934), (295, 268308), (348, 227445), (354, 223590), (435, 181956), (514, 153990), (522, 151630), (531, 149060), (580, 136467), (590, 134154), (708, 111795), (771, 102660), (870, 90978), (885, 89436), (1028, 76995), (1044, 75815), (1062, 74530), (1180, 67077), (1285, 61596), (1305, 60652), (1542, 51330), (1711, 46260), (1740, 45489), (1770, 44718), (2124, 37265), (2313, 34220), (2570, 30798), (2610, 30326), (2655, 29812), (3084, 25665), (3422, 23130), (3540, 22359), (3855, 20532), (4626, 17110), (5133, 15420), (5140, 15399), (5220, 15163), (5310, 14906), (6844, 11565), (7453, 10620), (7710, 10266), (8555, 9252)]