83457080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 128

約数和(自身を含む): 230947200

約数和(自身を除く): 147490120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 89, 119, 136, 140, 170, 178, 197, 238, 280, 340, 356, 394, 445, 476, 595, 623, 680, 712, 788, 890, 952, 985, 1190, 1246, 1379, 1513, 1576, 1780, 1970, 2380, 2492, 2758, 3026, 3115, 3349, 3560, 3940, 4760, 4984, 5516, 6052, 6230, 6698, 6895, 7565, 7880, 10591, 11032, 12104, 12460, 13396, 13790, 15130, 16745, 17533, 21182, 23443, 24920, 26792, 27580, 30260, 33490, 35066, 42364, 46886, 52955, 55160, 60520, 66980, 70132, 84728, 87665, 93772, 105910, 117215, 122731, 133960, 140264, 175330, 187544, 211820, 234430, 245462, 298061, 350660, 423640, 468860, 490924, 596122, 613655, 701320, 937720, 981848, 1192244, 1227310, 1490305, 2086427, 2384488, 2454620, 2980610, 4172854, 4909240, 5961220, 8345708, 10432135, 11922440, 16691416, 20864270, 41728540, 83457080]

約数ペア:

[(1, 83457080), (2, 41728540), (4, 20864270), (5, 16691416), (7, 11922440), (8, 10432135), (10, 8345708), (14, 5961220), (17, 4909240), (20, 4172854), (28, 2980610), (34, 2454620), (35, 2384488), (40, 2086427), (56, 1490305), (68, 1227310), (70, 1192244), (85, 981848), (89, 937720), (119, 701320), (136, 613655), (140, 596122), (170, 490924), (178, 468860), (197, 423640), (238, 350660), (280, 298061), (340, 245462), (356, 234430), (394, 211820), (445, 187544), (476, 175330), (595, 140264), (623, 133960), (680, 122731), (712, 117215), (788, 105910), (890, 93772), (952, 87665), (985, 84728), (1190, 70132), (1246, 66980), (1379, 60520), (1513, 55160), (1576, 52955), (1780, 46886), (1970, 42364), (2380, 35066), (2492, 33490), (2758, 30260), (3026, 27580), (3115, 26792), (3349, 24920), (3560, 23443), (3940, 21182), (4760, 17533), (4984, 16745), (5516, 15130), (6052, 13790), (6230, 13396), (6698, 12460), (6895, 12104), (7565, 11032), (7880, 10591)]