159621280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 192

約数和(自身を含む): 489404160

約数和(自身を除く): 329782880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 520, 532, 560, 577, 608, 665, 728, 760, 910, 988, 1040, 1064, 1120, 1154, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 2080, 2128, 2308, 2470, 2660, 2885, 2912, 3040, 3458, 3640, 3952, 4039, 4256, 4616, 4940, 5320, 5770, 6916, 7280, 7501, 7904, 8078, 8645, 9232, 9880, 10640, 10963, 11540, 13832, 14560, 15002, 16156, 17290, 18464, 19760, 20195, 21280, 21926, 23080, 27664, 30004, 32312, 34580, 37505, 39520, 40390, 43852, 46160, 52507, 54815, 55328, 60008, 64624, 69160, 75010, 76741, 80780, 87704, 92320, 105014, 109630, 120016, 129248, 138320, 142519, 150020, 153482, 161560, 175408, 210028, 219260, 240032, 262535, 276640, 285038, 300040, 306964, 323120, 350816, 383705, 420056, 438520, 525070, 570076, 600080, 613928, 646240, 712595, 767410, 840112, 877040, 997633, 1050140, 1140152, 1200160, 1227856, 1425190, 1534820, 1680224, 1754080, 1995266, 2100280, 2280304, 2455712, 2850380, 3069640, 3990532, 4200560, 4560608, 4988165, 5700760, 6139280, 7981064, 8401120, 9976330, 11401520, 12278560, 15962128, 19952660, 22803040, 31924256, 39905320, 79810640, 159621280]

約数ペア:

[(1, 159621280), (2, 79810640), (4, 39905320), (5, 31924256), (7, 22803040), (8, 19952660), (10, 15962128), (13, 12278560), (14, 11401520), (16, 9976330), (19, 8401120), (20, 7981064), (26, 6139280), (28, 5700760), (32, 4988165), (35, 4560608), (38, 4200560), (40, 3990532), (52, 3069640), (56, 2850380), (65, 2455712), (70, 2280304), (76, 2100280), (80, 1995266), (91, 1754080), (95, 1680224), (104, 1534820), (112, 1425190), (130, 1227856), (133, 1200160), (140, 1140152), (152, 1050140), (160, 997633), (182, 877040), (190, 840112), (208, 767410), (224, 712595), (247, 646240), (260, 613928), (266, 600080), (280, 570076), (304, 525070), (364, 438520), (380, 420056), (416, 383705), (455, 350816), (494, 323120), (520, 306964), (532, 300040), (560, 285038), (577, 276640), (608, 262535), (665, 240032), (728, 219260), (760, 210028), (910, 175408), (988, 161560), (1040, 153482), (1064, 150020), (1120, 142519), (1154, 138320), (1235, 129248), (1330, 120016), (1456, 109630), (1520, 105014), (1729, 92320), (1820, 87704), (1976, 80780), (2080, 76741), (2128, 75010), (2308, 69160), (2470, 64624), (2660, 60008), (2885, 55328), (2912, 54815), (3040, 52507), (3458, 46160), (3640, 43852), (3952, 40390), (4039, 39520), (4256, 37505), (4616, 34580), (4940, 32312), (5320, 30004), (5770, 27664), (6916, 23080), (7280, 21926), (7501, 21280), (7904, 20195), (8078, 19760), (8645, 18464), (9232, 17290), (9880, 16156), (10640, 15002), (10963, 14560), (11540, 13832)]