81932818240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2813627}}^1$

素因数の和:2813664

約数の個数: 112

約数和(自身を含む): 240126268032

約数和(自身を除く): 158193449792

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5824, 7280, 14560, 29120, 2813627, 5627254, 11254508, 14068135, 19695389, 22509016, 28136270, 36577151, 39390778, 45018032, 56272540, 73154302, 78781556, 90036064, 98476945, 112545080, 146308604, 157563112, 180072128, 182885755, 196953890, 225090160, 256040057, 292617208, 315126224, 365771510, 393907780, 450180320, 512080114, 585234416, 630252448, 731543020, 787815560, 900360640, 1024160228, 1170468832, 1260504896, 1280200285, 1463086040, 1575631120, 2048320456, 2340937664, 2560400570, 2926172080, 3151262240, 4096640912, 5120801140, 5852344160, 6302524480, 8193281824, 10241602280, 11704688320, 16386563648, 20483204560, 40966409120, 81932818240]

約数ペア:

[(1, 81932818240), (2, 40966409120), (4, 20483204560), (5, 16386563648), (7, 11704688320), (8, 10241602280), (10, 8193281824), (13, 6302524480), (14, 5852344160), (16, 5120801140), (20, 4096640912), (26, 3151262240), (28, 2926172080), (32, 2560400570), (35, 2340937664), (40, 2048320456), (52, 1575631120), (56, 1463086040), (64, 1280200285), (65, 1260504896), (70, 1170468832), (80, 1024160228), (91, 900360640), (104, 787815560), (112, 731543020), (130, 630252448), (140, 585234416), (160, 512080114), (182, 450180320), (208, 393907780), (224, 365771510), (260, 315126224), (280, 292617208), (320, 256040057), (364, 225090160), (416, 196953890), (448, 182885755), (455, 180072128), (520, 157563112), (560, 146308604), (728, 112545080), (832, 98476945), (910, 90036064), (1040, 78781556), (1120, 73154302), (1456, 56272540), (1820, 45018032), (2080, 39390778), (2240, 36577151), (2912, 28136270), (3640, 22509016), (4160, 19695389), (5824, 14068135), (7280, 11254508), (14560, 5627254), (29120, 2813627)]