80498943420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{265831}}^1$

素因数の和:265960

約数の個数: 144

約数和(自身を含む): 264743152128

約数和(自身を除く): 184244208708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 103, 105, 140, 147, 196, 206, 210, 245, 294, 309, 412, 420, 490, 515, 588, 618, 721, 735, 980, 1030, 1236, 1442, 1470, 1545, 2060, 2163, 2884, 2940, 3090, 3605, 4326, 5047, 6180, 7210, 8652, 10094, 10815, 14420, 15141, 20188, 21630, 25235, 30282, 43260, 50470, 60564, 75705, 100940, 151410, 265831, 302820, 531662, 797493, 1063324, 1329155, 1594986, 1860817, 2658310, 3189972, 3721634, 3987465, 5316620, 5582451, 7443268, 7974930, 9304085, 11164902, 13025719, 15949860, 18608170, 22329804, 26051438, 27380593, 27912255, 37216340, 39077157, 52102876, 54761186, 55824510, 65128595, 78154314, 82141779, 109522372, 111649020, 130257190, 136902965, 156308628, 164283558, 191664151, 195385785, 260514380, 273805930, 328567116, 383328302, 390771570, 410708895, 547611860, 574992453, 766656604, 781543140, 821417790, 958320755, 1149984906, 1341649057, 1642835580, 1916641510, 2299969812, 2683298114, 2874962265, 3833283020, 4024947171, 5366596228, 5749924530, 6708245285, 8049894342, 11499849060, 13416490570, 16099788684, 20124735855, 26832981140, 40249471710, 80498943420]

約数ペア:

[(1, 80498943420), (2, 40249471710), (3, 26832981140), (4, 20124735855), (5, 16099788684), (6, 13416490570), (7, 11499849060), (10, 8049894342), (12, 6708245285), (14, 5749924530), (15, 5366596228), (20, 4024947171), (21, 3833283020), (28, 2874962265), (30, 2683298114), (35, 2299969812), (42, 1916641510), (49, 1642835580), (60, 1341649057), (70, 1149984906), (84, 958320755), (98, 821417790), (103, 781543140), (105, 766656604), (140, 574992453), (147, 547611860), (196, 410708895), (206, 390771570), (210, 383328302), (245, 328567116), (294, 273805930), (309, 260514380), (412, 195385785), (420, 191664151), (490, 164283558), (515, 156308628), (588, 136902965), (618, 130257190), (721, 111649020), (735, 109522372), (980, 82141779), (1030, 78154314), (1236, 65128595), (1442, 55824510), (1470, 54761186), (1545, 52102876), (2060, 39077157), (2163, 37216340), (2884, 27912255), (2940, 27380593), (3090, 26051438), (3605, 22329804), (4326, 18608170), (5047, 15949860), (6180, 13025719), (7210, 11164902), (8652, 9304085), (10094, 7974930), (10815, 7443268), (14420, 5582451), (15141, 5316620), (20188, 3987465), (21630, 3721634), (25235, 3189972), (30282, 2658310), (43260, 1860817), (50470, 1594986), (60564, 1329155), (75705, 1063324), (100940, 797493), (151410, 531662), (265831, 302820)]