77360220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^4\times {\mathrm{179}}^1$

素因数の和:222

約数の個数: 180

約数和(自身を含む): 275282280

約数和(自身を除く): 197922060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 179, 180, 196, 210, 245, 252, 294, 315, 343, 358, 420, 441, 490, 537, 588, 630, 686, 716, 735, 882, 895, 980, 1029, 1074, 1253, 1260, 1372, 1470, 1611, 1715, 1764, 1790, 2058, 2148, 2205, 2401, 2506, 2685, 2940, 3087, 3222, 3430, 3580, 3759, 4116, 4410, 4802, 5012, 5145, 5370, 6174, 6265, 6444, 6860, 7203, 7518, 8055, 8771, 8820, 9604, 10290, 10740, 11277, 12005, 12348, 12530, 14406, 15036, 15435, 16110, 17542, 18795, 20580, 21609, 22554, 24010, 25060, 26313, 28812, 30870, 32220, 35084, 36015, 37590, 43218, 43855, 45108, 48020, 52626, 56385, 61397, 61740, 72030, 75180, 78939, 86436, 87710, 105252, 108045, 112770, 122794, 131565, 144060, 157878, 175420, 184191, 216090, 225540, 245588, 263130, 306985, 315756, 368382, 394695, 429779, 432180, 526260, 552573, 613970, 736764, 789390, 859558, 920955, 1105146, 1227940, 1289337, 1578780, 1719116, 1841910, 2148895, 2210292, 2578674, 2762865, 3683820, 3868011, 4297790, 5157348, 5525730, 6446685, 7736022, 8595580, 11051460, 12893370, 15472044, 19340055, 25786740, 38680110, 77360220]

約数ペア:

[(1, 77360220), (2, 38680110), (3, 25786740), (4, 19340055), (5, 15472044), (6, 12893370), (7, 11051460), (9, 8595580), (10, 7736022), (12, 6446685), (14, 5525730), (15, 5157348), (18, 4297790), (20, 3868011), (21, 3683820), (28, 2762865), (30, 2578674), (35, 2210292), (36, 2148895), (42, 1841910), (45, 1719116), (49, 1578780), (60, 1289337), (63, 1227940), (70, 1105146), (84, 920955), (90, 859558), (98, 789390), (105, 736764), (126, 613970), (140, 552573), (147, 526260), (179, 432180), (180, 429779), (196, 394695), (210, 368382), (245, 315756), (252, 306985), (294, 263130), (315, 245588), (343, 225540), (358, 216090), (420, 184191), (441, 175420), (490, 157878), (537, 144060), (588, 131565), (630, 122794), (686, 112770), (716, 108045), (735, 105252), (882, 87710), (895, 86436), (980, 78939), (1029, 75180), (1074, 72030), (1253, 61740), (1260, 61397), (1372, 56385), (1470, 52626), (1611, 48020), (1715, 45108), (1764, 43855), (1790, 43218), (2058, 37590), (2148, 36015), (2205, 35084), (2401, 32220), (2506, 30870), (2685, 28812), (2940, 26313), (3087, 25060), (3222, 24010), (3430, 22554), (3580, 21609), (3759, 20580), (4116, 18795), (4410, 17542), (4802, 16110), (5012, 15435), (5145, 15036), (5370, 14406), (6174, 12530), (6265, 12348), (6444, 12005), (6860, 11277), (7203, 10740), (7518, 10290), (8055, 9604), (8771, 8820)]