85771560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 310262400

約数和(自身を除く): 224490840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 84, 87, 98, 105, 116, 120, 140, 145, 147, 168, 174, 196, 203, 210, 232, 245, 280, 290, 294, 348, 392, 406, 420, 435, 490, 503, 580, 588, 609, 696, 735, 812, 840, 870, 980, 1006, 1015, 1160, 1176, 1218, 1421, 1470, 1509, 1624, 1740, 1960, 2012, 2030, 2436, 2515, 2842, 2940, 3018, 3045, 3480, 3521, 4024, 4060, 4263, 4872, 5030, 5684, 5880, 6036, 6090, 7042, 7105, 7545, 8120, 8526, 10060, 10563, 11368, 12072, 12180, 14084, 14210, 14587, 15090, 17052, 17605, 20120, 21126, 21315, 24360, 24647, 28168, 28420, 29174, 30180, 34104, 35210, 42252, 42630, 43761, 49294, 52815, 56840, 58348, 60360, 70420, 72935, 73941, 84504, 85260, 87522, 98588, 102109, 105630, 116696, 123235, 140840, 145870, 147882, 170520, 175044, 197176, 204218, 211260, 218805, 246470, 291740, 295764, 306327, 350088, 369705, 408436, 422520, 437610, 492940, 510545, 583480, 591528, 612654, 714763, 739410, 816872, 875220, 985880, 1021090, 1225308, 1429526, 1478820, 1531635, 1750440, 2042180, 2144289, 2450616, 2859052, 2957640, 3063270, 3573815, 4084360, 4288578, 5718104, 6126540, 7147630, 8577156, 10721445, 12253080, 14295260, 17154312, 21442890, 28590520, 42885780, 85771560]

約数ペア:

[(1, 85771560), (2, 42885780), (3, 28590520), (4, 21442890), (5, 17154312), (6, 14295260), (7, 12253080), (8, 10721445), (10, 8577156), (12, 7147630), (14, 6126540), (15, 5718104), (20, 4288578), (21, 4084360), (24, 3573815), (28, 3063270), (29, 2957640), (30, 2859052), (35, 2450616), (40, 2144289), (42, 2042180), (49, 1750440), (56, 1531635), (58, 1478820), (60, 1429526), (70, 1225308), (84, 1021090), (87, 985880), (98, 875220), (105, 816872), (116, 739410), (120, 714763), (140, 612654), (145, 591528), (147, 583480), (168, 510545), (174, 492940), (196, 437610), (203, 422520), (210, 408436), (232, 369705), (245, 350088), (280, 306327), (290, 295764), (294, 291740), (348, 246470), (392, 218805), (406, 211260), (420, 204218), (435, 197176), (490, 175044), (503, 170520), (580, 147882), (588, 145870), (609, 140840), (696, 123235), (735, 116696), (812, 105630), (840, 102109), (870, 98588), (980, 87522), (1006, 85260), (1015, 84504), (1160, 73941), (1176, 72935), (1218, 70420), (1421, 60360), (1470, 58348), (1509, 56840), (1624, 52815), (1740, 49294), (1960, 43761), (2012, 42630), (2030, 42252), (2436, 35210), (2515, 34104), (2842, 30180), (2940, 29174), (3018, 28420), (3045, 28168), (3480, 24647), (3521, 24360), (4024, 21315), (4060, 21126), (4263, 20120), (4872, 17605), (5030, 17052), (5684, 15090), (5880, 14587), (6036, 14210), (6090, 14084), (7042, 12180), (7105, 12072), (7545, 11368), (8120, 10563), (8526, 10060)]