65168220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:164

約数の個数: 192

約数和(自身を含む): 211115520

約数和(自身を除く): 145947300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 43, 52, 58, 60, 65, 67, 78, 86, 87, 116, 129, 130, 134, 145, 156, 172, 174, 195, 201, 215, 258, 260, 268, 290, 335, 348, 377, 390, 402, 430, 435, 516, 559, 580, 645, 670, 754, 780, 804, 860, 870, 871, 1005, 1118, 1131, 1247, 1290, 1340, 1508, 1677, 1740, 1742, 1885, 1943, 2010, 2236, 2262, 2494, 2580, 2613, 2795, 2881, 3354, 3484, 3741, 3770, 3886, 4020, 4355, 4524, 4988, 5226, 5590, 5655, 5762, 5829, 6235, 6708, 7482, 7540, 7772, 8385, 8643, 8710, 9715, 10452, 11180, 11310, 11524, 11658, 12470, 13065, 14405, 14964, 16211, 16770, 17286, 17420, 18705, 19430, 22620, 23316, 24940, 25259, 26130, 28810, 29145, 32422, 33540, 34572, 37410, 37453, 38860, 43215, 48633, 50518, 52260, 57620, 58290, 64844, 74820, 74906, 75777, 81055, 83549, 86430, 97266, 101036, 112359, 116580, 126295, 149812, 151554, 162110, 167098, 172860, 187265, 194532, 224718, 243165, 250647, 252590, 303108, 324220, 334196, 374530, 378885, 417745, 449436, 486330, 501294, 505180, 561795, 749060, 757770, 835490, 972660, 1002588, 1086137, 1123590, 1253235, 1515540, 1670980, 2172274, 2247180, 2506470, 3258411, 4344548, 5012940, 5430685, 6516822, 10861370, 13033644, 16292055, 21722740, 32584110, 65168220]

約数ペア:

[(1, 65168220), (2, 32584110), (3, 21722740), (4, 16292055), (5, 13033644), (6, 10861370), (10, 6516822), (12, 5430685), (13, 5012940), (15, 4344548), (20, 3258411), (26, 2506470), (29, 2247180), (30, 2172274), (39, 1670980), (43, 1515540), (52, 1253235), (58, 1123590), (60, 1086137), (65, 1002588), (67, 972660), (78, 835490), (86, 757770), (87, 749060), (116, 561795), (129, 505180), (130, 501294), (134, 486330), (145, 449436), (156, 417745), (172, 378885), (174, 374530), (195, 334196), (201, 324220), (215, 303108), (258, 252590), (260, 250647), (268, 243165), (290, 224718), (335, 194532), (348, 187265), (377, 172860), (390, 167098), (402, 162110), (430, 151554), (435, 149812), (516, 126295), (559, 116580), (580, 112359), (645, 101036), (670, 97266), (754, 86430), (780, 83549), (804, 81055), (860, 75777), (870, 74906), (871, 74820), (1005, 64844), (1118, 58290), (1131, 57620), (1247, 52260), (1290, 50518), (1340, 48633), (1508, 43215), (1677, 38860), (1740, 37453), (1742, 37410), (1885, 34572), (1943, 33540), (2010, 32422), (2236, 29145), (2262, 28810), (2494, 26130), (2580, 25259), (2613, 24940), (2795, 23316), (2881, 22620), (3354, 19430), (3484, 18705), (3741, 17420), (3770, 17286), (3886, 16770), (4020, 16211), (4355, 14964), (4524, 14405), (4988, 13065), (5226, 12470), (5590, 11658), (5655, 11524), (5762, 11310), (5829, 11180), (6235, 10452), (6708, 9715), (7482, 8710), (7540, 8643), (7772, 8385)]