90178880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 168

約数和(自身を含む): 251743464

約数和(自身を除く): 161564584

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 136, 137, 160, 170, 176, 187, 220, 242, 272, 274, 320, 340, 352, 374, 440, 484, 544, 548, 605, 680, 685, 704, 748, 880, 935, 968, 1088, 1096, 1210, 1360, 1370, 1496, 1507, 1760, 1870, 1936, 2057, 2192, 2329, 2420, 2720, 2740, 2992, 3014, 3520, 3740, 3872, 4114, 4384, 4658, 4840, 5440, 5480, 5984, 6028, 7480, 7535, 7744, 8228, 8768, 9316, 9680, 10285, 10960, 11645, 11968, 12056, 14960, 15070, 16456, 16577, 18632, 19360, 20570, 21920, 23290, 24112, 25619, 29920, 30140, 32912, 33154, 37264, 38720, 41140, 43840, 46580, 48224, 51238, 59840, 60280, 65824, 66308, 74528, 82280, 82885, 93160, 96448, 102476, 120560, 128095, 131648, 132616, 149056, 164560, 165770, 186320, 204952, 241120, 256190, 265232, 281809, 329120, 331540, 372640, 409904, 482240, 512380, 530464, 563618, 658240, 663080, 745280, 819808, 1024760, 1060928, 1127236, 1326160, 1409045, 1639616, 2049520, 2254472, 2652320, 2818090, 4099040, 4508944, 5304640, 5636180, 8198080, 9017888, 11272360, 18035776, 22544720, 45089440, 90178880]

約数ペア:

[(1, 90178880), (2, 45089440), (4, 22544720), (5, 18035776), (8, 11272360), (10, 9017888), (11, 8198080), (16, 5636180), (17, 5304640), (20, 4508944), (22, 4099040), (32, 2818090), (34, 2652320), (40, 2254472), (44, 2049520), (55, 1639616), (64, 1409045), (68, 1326160), (80, 1127236), (85, 1060928), (88, 1024760), (110, 819808), (121, 745280), (136, 663080), (137, 658240), (160, 563618), (170, 530464), (176, 512380), (187, 482240), (220, 409904), (242, 372640), (272, 331540), (274, 329120), (320, 281809), (340, 265232), (352, 256190), (374, 241120), (440, 204952), (484, 186320), (544, 165770), (548, 164560), (605, 149056), (680, 132616), (685, 131648), (704, 128095), (748, 120560), (880, 102476), (935, 96448), (968, 93160), (1088, 82885), (1096, 82280), (1210, 74528), (1360, 66308), (1370, 65824), (1496, 60280), (1507, 59840), (1760, 51238), (1870, 48224), (1936, 46580), (2057, 43840), (2192, 41140), (2329, 38720), (2420, 37264), (2720, 33154), (2740, 32912), (2992, 30140), (3014, 29920), (3520, 25619), (3740, 24112), (3872, 23290), (4114, 21920), (4384, 20570), (4658, 19360), (4840, 18632), (5440, 16577), (5480, 16456), (5984, 15070), (6028, 14960), (7480, 12056), (7535, 11968), (7744, 11645), (8228, 10960), (8768, 10285), (9316, 9680)]