1178164520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{757}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 2968388640

約数和(自身を除く): 1790224120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 73, 82, 104, 130, 146, 164, 205, 260, 292, 328, 365, 410, 520, 533, 584, 730, 757, 820, 949, 1066, 1460, 1514, 1640, 1898, 2132, 2665, 2920, 2993, 3028, 3785, 3796, 4264, 4745, 5330, 5986, 6056, 7570, 7592, 9490, 9841, 10660, 11972, 14965, 15140, 18980, 19682, 21320, 23944, 29930, 30280, 31037, 37960, 38909, 39364, 49205, 55261, 59860, 62074, 77818, 78728, 98410, 110522, 119720, 124148, 155185, 155636, 194545, 196820, 221044, 248296, 276305, 310370, 311272, 389090, 393640, 403481, 442088, 552610, 620740, 718393, 778180, 806962, 1105220, 1241480, 1436786, 1556360, 1613924, 2017405, 2210440, 2265701, 2873572, 3227848, 3591965, 4034810, 4531402, 5747144, 7183930, 8069620, 9062804, 11328505, 14367860, 16139240, 18125608, 22657010, 28735720, 29454113, 45314020, 58908226, 90628040, 117816452, 147270565, 235632904, 294541130, 589082260, 1178164520]

約数ペア:

[(1, 1178164520), (2, 589082260), (4, 294541130), (5, 235632904), (8, 147270565), (10, 117816452), (13, 90628040), (20, 58908226), (26, 45314020), (40, 29454113), (41, 28735720), (52, 22657010), (65, 18125608), (73, 16139240), (82, 14367860), (104, 11328505), (130, 9062804), (146, 8069620), (164, 7183930), (205, 5747144), (260, 4531402), (292, 4034810), (328, 3591965), (365, 3227848), (410, 2873572), (520, 2265701), (533, 2210440), (584, 2017405), (730, 1613924), (757, 1556360), (820, 1436786), (949, 1241480), (1066, 1105220), (1460, 806962), (1514, 778180), (1640, 718393), (1898, 620740), (2132, 552610), (2665, 442088), (2920, 403481), (2993, 393640), (3028, 389090), (3785, 311272), (3796, 310370), (4264, 276305), (4745, 248296), (5330, 221044), (5986, 196820), (6056, 194545), (7570, 155636), (7592, 155185), (9490, 124148), (9841, 119720), (10660, 110522), (11972, 98410), (14965, 78728), (15140, 77818), (18980, 62074), (19682, 59860), (21320, 55261), (23944, 49205), (29930, 39364), (30280, 38909), (31037, 37960)]