79812540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2593}}^1$

素因数の和:2633

約数の個数: 120

約数和(自身を含む): 263654160

約数和(自身を除く): 183841620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 2593, 3078, 3420, 5130, 5186, 6156, 7695, 7779, 10260, 10372, 12965, 15390, 15558, 23337, 25930, 30780, 31116, 38895, 46674, 49267, 51860, 70011, 77790, 93348, 98534, 116685, 140022, 147801, 155580, 197068, 210033, 233370, 246335, 280044, 295602, 350055, 420066, 443403, 466740, 492670, 591204, 700110, 739005, 840132, 886806, 985340, 1050165, 1330209, 1400220, 1478010, 1773612, 2100330, 2217015, 2660418, 2956020, 3990627, 4200660, 4434030, 5320836, 6651045, 7981254, 8868060, 13302090, 15962508, 19953135, 26604180, 39906270, 79812540]

約数ペア:

[(1, 79812540), (2, 39906270), (3, 26604180), (4, 19953135), (5, 15962508), (6, 13302090), (9, 8868060), (10, 7981254), (12, 6651045), (15, 5320836), (18, 4434030), (19, 4200660), (20, 3990627), (27, 2956020), (30, 2660418), (36, 2217015), (38, 2100330), (45, 1773612), (54, 1478010), (57, 1400220), (60, 1330209), (76, 1050165), (81, 985340), (90, 886806), (95, 840132), (108, 739005), (114, 700110), (135, 591204), (162, 492670), (171, 466740), (180, 443403), (190, 420066), (228, 350055), (270, 295602), (285, 280044), (324, 246335), (342, 233370), (380, 210033), (405, 197068), (513, 155580), (540, 147801), (570, 140022), (684, 116685), (810, 98534), (855, 93348), (1026, 77790), (1140, 70011), (1539, 51860), (1620, 49267), (1710, 46674), (2052, 38895), (2565, 31116), (2593, 30780), (3078, 25930), (3420, 23337), (5130, 15558), (5186, 15390), (6156, 12965), (7695, 10372), (7779, 10260)]