80078580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 254951424

約数和(自身を除く): 174872844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 113, 124, 127, 155, 180, 186, 226, 254, 279, 310, 339, 372, 381, 452, 465, 508, 558, 565, 620, 635, 678, 762, 930, 1017, 1116, 1130, 1143, 1270, 1356, 1395, 1524, 1695, 1860, 1905, 2034, 2260, 2286, 2540, 2790, 3390, 3503, 3810, 3937, 4068, 4572, 5085, 5580, 5715, 6780, 7006, 7620, 7874, 10170, 10509, 11430, 11811, 14012, 14351, 15748, 17515, 19685, 20340, 21018, 22860, 23622, 28702, 31527, 35030, 35433, 39370, 42036, 43053, 47244, 52545, 57404, 59055, 63054, 70060, 70866, 71755, 78740, 86106, 105090, 118110, 126108, 129159, 141732, 143510, 157635, 172212, 177165, 210180, 215265, 236220, 258318, 287020, 315270, 354330, 430530, 444881, 516636, 630540, 645795, 708660, 861060, 889762, 1291590, 1334643, 1779524, 2224405, 2583180, 2669286, 4003929, 4448810, 5338572, 6673215, 8007858, 8897620, 13346430, 16015716, 20019645, 26692860, 40039290, 80078580]

約数ペア:

[(1, 80078580), (2, 40039290), (3, 26692860), (4, 20019645), (5, 16015716), (6, 13346430), (9, 8897620), (10, 8007858), (12, 6673215), (15, 5338572), (18, 4448810), (20, 4003929), (30, 2669286), (31, 2583180), (36, 2224405), (45, 1779524), (60, 1334643), (62, 1291590), (90, 889762), (93, 861060), (113, 708660), (124, 645795), (127, 630540), (155, 516636), (180, 444881), (186, 430530), (226, 354330), (254, 315270), (279, 287020), (310, 258318), (339, 236220), (372, 215265), (381, 210180), (452, 177165), (465, 172212), (508, 157635), (558, 143510), (565, 141732), (620, 129159), (635, 126108), (678, 118110), (762, 105090), (930, 86106), (1017, 78740), (1116, 71755), (1130, 70866), (1143, 70060), (1270, 63054), (1356, 59055), (1395, 57404), (1524, 52545), (1695, 47244), (1860, 43053), (1905, 42036), (2034, 39370), (2260, 35433), (2286, 35030), (2540, 31527), (2790, 28702), (3390, 23622), (3503, 22860), (3810, 21018), (3937, 20340), (4068, 19685), (4572, 17515), (5085, 15748), (5580, 14351), (5715, 14012), (6780, 11811), (7006, 11430), (7620, 10509), (7874, 10170)]