78292980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1611

約数の個数: 120

約数和(自身を含む): 253693440

約数和(自身を除く): 175400460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 540, 558, 620, 810, 837, 930, 1116, 1395, 1559, 1620, 1674, 1860, 2511, 2790, 3118, 3348, 4185, 4677, 5022, 5580, 6236, 7795, 8370, 9354, 10044, 12555, 14031, 15590, 16740, 18708, 23385, 25110, 28062, 31180, 42093, 46770, 48329, 50220, 56124, 70155, 84186, 93540, 96658, 126279, 140310, 144987, 168372, 193316, 210465, 241645, 252558, 280620, 289974, 420930, 434961, 483290, 505116, 579948, 631395, 724935, 841860, 869922, 966580, 1262790, 1304883, 1449870, 1739844, 2174805, 2525580, 2609766, 2899740, 3914649, 4349610, 5219532, 6524415, 7829298, 8699220, 13048830, 15658596, 19573245, 26097660, 39146490, 78292980]

約数ペア:

[(1, 78292980), (2, 39146490), (3, 26097660), (4, 19573245), (5, 15658596), (6, 13048830), (9, 8699220), (10, 7829298), (12, 6524415), (15, 5219532), (18, 4349610), (20, 3914649), (27, 2899740), (30, 2609766), (31, 2525580), (36, 2174805), (45, 1739844), (54, 1449870), (60, 1304883), (62, 1262790), (81, 966580), (90, 869922), (93, 841860), (108, 724935), (124, 631395), (135, 579948), (155, 505116), (162, 483290), (180, 434961), (186, 420930), (270, 289974), (279, 280620), (310, 252558), (324, 241645), (372, 210465), (405, 193316), (465, 168372), (540, 144987), (558, 140310), (620, 126279), (810, 96658), (837, 93540), (930, 84186), (1116, 70155), (1395, 56124), (1559, 50220), (1620, 48329), (1674, 46770), (1860, 42093), (2511, 31180), (2790, 28062), (3118, 25110), (3348, 23385), (4185, 18708), (4677, 16740), (5022, 15590), (5580, 14031), (6236, 12555), (7795, 10044), (8370, 9354)]