85334560

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 96

約数和(自身を含む): 215958960

約数和(自身を除く): 130624400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 137, 160, 170, 229, 272, 274, 340, 458, 544, 548, 680, 685, 916, 1096, 1145, 1360, 1370, 1832, 2192, 2290, 2329, 2720, 2740, 3664, 3893, 4384, 4580, 4658, 5480, 7328, 7786, 9160, 9316, 10960, 11645, 15572, 18320, 18632, 19465, 21920, 23290, 31144, 31373, 36640, 37264, 38930, 46580, 62288, 62746, 74528, 77860, 93160, 124576, 125492, 155720, 156865, 186320, 250984, 311440, 313730, 372640, 501968, 533341, 622880, 627460, 1003936, 1066682, 1254920, 2133364, 2509840, 2666705, 4266728, 5019680, 5333410, 8533456, 10666820, 17066912, 21333640, 42667280, 85334560]

約数ペア:

[(1, 85334560), (2, 42667280), (4, 21333640), (5, 17066912), (8, 10666820), (10, 8533456), (16, 5333410), (17, 5019680), (20, 4266728), (32, 2666705), (34, 2509840), (40, 2133364), (68, 1254920), (80, 1066682), (85, 1003936), (136, 627460), (137, 622880), (160, 533341), (170, 501968), (229, 372640), (272, 313730), (274, 311440), (340, 250984), (458, 186320), (544, 156865), (548, 155720), (680, 125492), (685, 124576), (916, 93160), (1096, 77860), (1145, 74528), (1360, 62746), (1370, 62288), (1832, 46580), (2192, 38930), (2290, 37264), (2329, 36640), (2720, 31373), (2740, 31144), (3664, 23290), (3893, 21920), (4384, 19465), (4580, 18632), (4658, 18320), (5480, 15572), (7328, 11645), (7786, 10960), (9160, 9316)]