170669120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:400

約数の個数: 112

約数和(自身を含む): 435345840

約数和(自身を除く): 264676720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 137, 160, 170, 229, 272, 274, 320, 340, 458, 544, 548, 680, 685, 916, 1088, 1096, 1145, 1360, 1370, 1832, 2192, 2290, 2329, 2720, 2740, 3664, 3893, 4384, 4580, 4658, 5440, 5480, 7328, 7786, 8768, 9160, 9316, 10960, 11645, 14656, 15572, 18320, 18632, 19465, 21920, 23290, 31144, 31373, 36640, 37264, 38930, 43840, 46580, 62288, 62746, 73280, 74528, 77860, 93160, 124576, 125492, 149056, 155720, 156865, 186320, 249152, 250984, 311440, 313730, 372640, 501968, 533341, 622880, 627460, 745280, 1003936, 1066682, 1245760, 1254920, 2007872, 2133364, 2509840, 2666705, 4266728, 5019680, 5333410, 8533456, 10039360, 10666820, 17066912, 21333640, 34133824, 42667280, 85334560, 170669120]

約数ペア:

[(1, 170669120), (2, 85334560), (4, 42667280), (5, 34133824), (8, 21333640), (10, 17066912), (16, 10666820), (17, 10039360), (20, 8533456), (32, 5333410), (34, 5019680), (40, 4266728), (64, 2666705), (68, 2509840), (80, 2133364), (85, 2007872), (136, 1254920), (137, 1245760), (160, 1066682), (170, 1003936), (229, 745280), (272, 627460), (274, 622880), (320, 533341), (340, 501968), (458, 372640), (544, 313730), (548, 311440), (680, 250984), (685, 249152), (916, 186320), (1088, 156865), (1096, 155720), (1145, 149056), (1360, 125492), (1370, 124576), (1832, 93160), (2192, 77860), (2290, 74528), (2329, 73280), (2720, 62746), (2740, 62288), (3664, 46580), (3893, 43840), (4384, 38930), (4580, 37264), (4658, 36640), (5440, 31373), (5480, 31144), (7328, 23290), (7786, 21920), (8768, 19465), (9160, 18632), (9316, 18320), (10960, 15572), (11645, 14656)]