80148640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 231662592

約数和(自身を除く): 151513952

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 32, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 113, 124, 130, 143, 155, 160, 176, 208, 220, 226, 248, 260, 286, 310, 341, 352, 403, 416, 440, 452, 496, 520, 565, 572, 620, 682, 715, 806, 880, 904, 992, 1040, 1130, 1144, 1240, 1243, 1364, 1430, 1469, 1612, 1705, 1760, 1808, 2015, 2080, 2260, 2288, 2480, 2486, 2728, 2860, 2938, 3224, 3410, 3503, 3616, 4030, 4433, 4520, 4576, 4960, 4972, 5456, 5720, 5876, 6215, 6448, 6820, 7006, 7345, 8060, 8866, 9040, 9944, 10912, 11440, 11752, 12430, 12896, 13640, 14012, 14690, 16120, 16159, 17515, 17732, 18080, 19888, 22165, 22880, 23504, 24860, 27280, 28024, 29380, 32240, 32318, 35030, 35464, 38533, 39776, 44330, 45539, 47008, 49720, 54560, 56048, 58760, 64480, 64636, 70060, 70928, 77066, 80795, 88660, 91078, 99440, 112096, 117520, 129272, 140120, 141856, 154132, 161590, 177320, 182156, 192665, 198880, 227695, 235040, 258544, 280240, 308264, 323180, 354640, 364312, 385330, 455390, 500929, 517088, 560480, 616528, 646360, 709280, 728624, 770660, 910780, 1001858, 1233056, 1292720, 1457248, 1541320, 1821560, 2003716, 2504645, 2585440, 3082640, 3643120, 4007432, 5009290, 6165280, 7286240, 8014864, 10018580, 16029728, 20037160, 40074320, 80148640]

約数ペア:

[(1, 80148640), (2, 40074320), (4, 20037160), (5, 16029728), (8, 10018580), (10, 8014864), (11, 7286240), (13, 6165280), (16, 5009290), (20, 4007432), (22, 3643120), (26, 3082640), (31, 2585440), (32, 2504645), (40, 2003716), (44, 1821560), (52, 1541320), (55, 1457248), (62, 1292720), (65, 1233056), (80, 1001858), (88, 910780), (104, 770660), (110, 728624), (113, 709280), (124, 646360), (130, 616528), (143, 560480), (155, 517088), (160, 500929), (176, 455390), (208, 385330), (220, 364312), (226, 354640), (248, 323180), (260, 308264), (286, 280240), (310, 258544), (341, 235040), (352, 227695), (403, 198880), (416, 192665), (440, 182156), (452, 177320), (496, 161590), (520, 154132), (565, 141856), (572, 140120), (620, 129272), (682, 117520), (715, 112096), (806, 99440), (880, 91078), (904, 88660), (992, 80795), (1040, 77066), (1130, 70928), (1144, 70060), (1240, 64636), (1243, 64480), (1364, 58760), (1430, 56048), (1469, 54560), (1612, 49720), (1705, 47008), (1760, 45539), (1808, 44330), (2015, 39776), (2080, 38533), (2260, 35464), (2288, 35030), (2480, 32318), (2486, 32240), (2728, 29380), (2860, 28024), (2938, 27280), (3224, 24860), (3410, 23504), (3503, 22880), (3616, 22165), (4030, 19888), (4433, 18080), (4520, 17732), (4576, 17515), (4960, 16159), (4972, 16120), (5456, 14690), (5720, 14012), (5876, 13640), (6215, 12896), (6448, 12430), (6820, 11752), (7006, 11440), (7345, 10912), (8060, 9944), (8866, 9040)]