40454027880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{137993}}^1$

素因数の和:138363

約数の個数: 128

約数和(自身を含む): 139097952000

約数和(自身を除く): 98643924120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 349, 420, 698, 840, 1047, 1396, 1745, 2094, 2443, 2792, 3490, 4188, 4886, 5235, 6980, 7329, 8376, 9772, 10470, 12215, 13960, 14658, 19544, 20940, 24430, 29316, 36645, 41880, 48860, 58632, 73290, 97720, 137993, 146580, 275986, 293160, 413979, 551972, 689965, 827958, 965951, 1103944, 1379930, 1655916, 1931902, 2069895, 2759860, 2897853, 3311832, 3863804, 4139790, 4829755, 5519720, 5795706, 7727608, 8279580, 9659510, 11591412, 14489265, 16559160, 19319020, 23182824, 28978530, 38638040, 48159557, 57957060, 96319114, 115914120, 144478671, 192638228, 240797785, 288957342, 337116899, 385276456, 481595570, 577914684, 674233798, 722393355, 963191140, 1011350697, 1155829368, 1348467596, 1444786710, 1685584495, 1926382280, 2022701394, 2696935192, 2889573420, 3371168990, 4045402788, 5056753485, 5779146840, 6742337980, 8090805576, 10113506970, 13484675960, 20227013940, 40454027880]

約数ペア:

[(1, 40454027880), (2, 20227013940), (3, 13484675960), (4, 10113506970), (5, 8090805576), (6, 6742337980), (7, 5779146840), (8, 5056753485), (10, 4045402788), (12, 3371168990), (14, 2889573420), (15, 2696935192), (20, 2022701394), (21, 1926382280), (24, 1685584495), (28, 1444786710), (30, 1348467596), (35, 1155829368), (40, 1011350697), (42, 963191140), (56, 722393355), (60, 674233798), (70, 577914684), (84, 481595570), (105, 385276456), (120, 337116899), (140, 288957342), (168, 240797785), (210, 192638228), (280, 144478671), (349, 115914120), (420, 96319114), (698, 57957060), (840, 48159557), (1047, 38638040), (1396, 28978530), (1745, 23182824), (2094, 19319020), (2443, 16559160), (2792, 14489265), (3490, 11591412), (4188, 9659510), (4886, 8279580), (5235, 7727608), (6980, 5795706), (7329, 5519720), (8376, 4829755), (9772, 4139790), (10470, 3863804), (12215, 3311832), (13960, 2897853), (14658, 2759860), (19544, 2069895), (20940, 1931902), (24430, 1655916), (29316, 1379930), (36645, 1103944), (41880, 965951), (48860, 827958), (58632, 689965), (73290, 551972), (97720, 413979), (137993, 293160), (146580, 275986)]