117202280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{877}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 285420240

約数和(自身を除く): 168217960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 877, 1028, 1285, 1754, 2056, 2570, 3341, 3508, 4385, 5140, 6682, 7016, 8770, 10280, 11401, 13364, 16705, 17540, 22802, 26728, 33410, 35080, 45604, 57005, 66820, 91208, 114010, 133640, 225389, 228020, 450778, 456040, 901556, 1126945, 1803112, 2253890, 2930057, 4507780, 5860114, 9015560, 11720228, 14650285, 23440456, 29300570, 58601140, 117202280]

約数ペア:

[(1, 117202280), (2, 58601140), (4, 29300570), (5, 23440456), (8, 14650285), (10, 11720228), (13, 9015560), (20, 5860114), (26, 4507780), (40, 2930057), (52, 2253890), (65, 1803112), (104, 1126945), (130, 901556), (257, 456040), (260, 450778), (514, 228020), (520, 225389), (877, 133640), (1028, 114010), (1285, 91208), (1754, 66820), (2056, 57005), (2570, 45604), (3341, 35080), (3508, 33410), (4385, 26728), (5140, 22802), (6682, 17540), (7016, 16705), (8770, 13364), (10280, 11401)]