73802560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 112

約数和(自身を含む): 192152016

約数和(自身を除く): 118349456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 113, 130, 157, 160, 208, 226, 260, 314, 320, 416, 452, 520, 565, 628, 785, 832, 904, 1040, 1130, 1256, 1469, 1570, 1808, 2041, 2080, 2260, 2512, 2938, 3140, 3616, 4082, 4160, 4520, 5024, 5876, 6280, 7232, 7345, 8164, 9040, 10048, 10205, 11752, 12560, 14690, 16328, 17741, 18080, 20410, 23504, 25120, 29380, 32656, 35482, 36160, 40820, 47008, 50240, 58760, 65312, 70964, 81640, 88705, 94016, 117520, 130624, 141928, 163280, 177410, 230633, 235040, 283856, 326560, 354820, 461266, 470080, 567712, 653120, 709640, 922532, 1135424, 1153165, 1419280, 1845064, 2306330, 2838560, 3690128, 4612660, 5677120, 7380256, 9225320, 14760512, 18450640, 36901280, 73802560]

約数ペア:

[(1, 73802560), (2, 36901280), (4, 18450640), (5, 14760512), (8, 9225320), (10, 7380256), (13, 5677120), (16, 4612660), (20, 3690128), (26, 2838560), (32, 2306330), (40, 1845064), (52, 1419280), (64, 1153165), (65, 1135424), (80, 922532), (104, 709640), (113, 653120), (130, 567712), (157, 470080), (160, 461266), (208, 354820), (226, 326560), (260, 283856), (314, 235040), (320, 230633), (416, 177410), (452, 163280), (520, 141928), (565, 130624), (628, 117520), (785, 94016), (832, 88705), (904, 81640), (1040, 70964), (1130, 65312), (1256, 58760), (1469, 50240), (1570, 47008), (1808, 40820), (2041, 36160), (2080, 35482), (2260, 32656), (2512, 29380), (2938, 25120), (3140, 23504), (3616, 20410), (4082, 18080), (4160, 17741), (4520, 16328), (5024, 14690), (5876, 12560), (6280, 11752), (7232, 10205), (7345, 10048), (8164, 9040)]