180172160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 497629440

約数和(自身を除く): 317457280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 262, 280, 307, 320, 448, 524, 560, 614, 640, 655, 896, 917, 1048, 1120, 1228, 1310, 1535, 1834, 2096, 2149, 2240, 2456, 2620, 3070, 3668, 4192, 4298, 4480, 4585, 4912, 5240, 6140, 7336, 8384, 8596, 9170, 9824, 10480, 10745, 12280, 14672, 16768, 17192, 18340, 19648, 20960, 21490, 24560, 29344, 34384, 36680, 39296, 40217, 41920, 42980, 49120, 58688, 68768, 73360, 80434, 83840, 85960, 98240, 117376, 137536, 146720, 160868, 171920, 196480, 201085, 275072, 281519, 293440, 321736, 343840, 402170, 563038, 586880, 643472, 687680, 804340, 1126076, 1286944, 1375360, 1407595, 1608680, 2252152, 2573888, 2815190, 3217360, 4504304, 5147776, 5630380, 6434720, 9008608, 11260760, 12869440, 18017216, 22521520, 25738880, 36034432, 45043040, 90086080, 180172160]

約数ペア:

[(1, 180172160), (2, 90086080), (4, 45043040), (5, 36034432), (7, 25738880), (8, 22521520), (10, 18017216), (14, 12869440), (16, 11260760), (20, 9008608), (28, 6434720), (32, 5630380), (35, 5147776), (40, 4504304), (56, 3217360), (64, 2815190), (70, 2573888), (80, 2252152), (112, 1608680), (128, 1407595), (131, 1375360), (140, 1286944), (160, 1126076), (224, 804340), (262, 687680), (280, 643472), (307, 586880), (320, 563038), (448, 402170), (524, 343840), (560, 321736), (614, 293440), (640, 281519), (655, 275072), (896, 201085), (917, 196480), (1048, 171920), (1120, 160868), (1228, 146720), (1310, 137536), (1535, 117376), (1834, 98240), (2096, 85960), (2149, 83840), (2240, 80434), (2456, 73360), (2620, 68768), (3070, 58688), (3668, 49120), (4192, 42980), (4298, 41920), (4480, 40217), (4585, 39296), (4912, 36680), (5240, 34384), (6140, 29344), (7336, 24560), (8384, 21490), (8596, 20960), (9170, 19648), (9824, 18340), (10480, 17192), (10745, 16768), (12280, 14672)]