200727280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 505217664

約数和(自身を除く): 304490384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 257, 260, 514, 520, 751, 1028, 1040, 1285, 1502, 2056, 2570, 3004, 3341, 3755, 4112, 5140, 6008, 6682, 7510, 9763, 10280, 12016, 13364, 15020, 16705, 19526, 20560, 26728, 30040, 33410, 39052, 48815, 53456, 60080, 66820, 78104, 97630, 133640, 156208, 193007, 195260, 267280, 386014, 390520, 772028, 781040, 965035, 1544056, 1930070, 2509091, 3088112, 3860140, 5018182, 7720280, 10036364, 12545455, 15440560, 20072728, 25090910, 40145456, 50181820, 100363640, 200727280]

約数ペア:

[(1, 200727280), (2, 100363640), (4, 50181820), (5, 40145456), (8, 25090910), (10, 20072728), (13, 15440560), (16, 12545455), (20, 10036364), (26, 7720280), (40, 5018182), (52, 3860140), (65, 3088112), (80, 2509091), (104, 1930070), (130, 1544056), (208, 965035), (257, 781040), (260, 772028), (514, 390520), (520, 386014), (751, 267280), (1028, 195260), (1040, 193007), (1285, 156208), (1502, 133640), (2056, 97630), (2570, 78104), (3004, 66820), (3341, 60080), (3755, 53456), (4112, 48815), (5140, 39052), (6008, 33410), (6682, 30040), (7510, 26728), (9763, 20560), (10280, 19526), (12016, 16705), (13364, 15020)]