761495120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1571}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 1817508672

約数和(自身を除く): 1056013552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 83, 146, 166, 292, 332, 365, 415, 584, 664, 730, 830, 1168, 1328, 1460, 1571, 1660, 2920, 3142, 3320, 5840, 6059, 6284, 6640, 7855, 12118, 12568, 15710, 24236, 25136, 30295, 31420, 48472, 60590, 62840, 96944, 114683, 121180, 125680, 130393, 229366, 242360, 260786, 458732, 484720, 521572, 573415, 651965, 917464, 1043144, 1146830, 1303930, 1834928, 2086288, 2293660, 2607860, 4587320, 5215720, 9174640, 9518689, 10431440, 19037378, 38074756, 47593445, 76149512, 95186890, 152299024, 190373780, 380747560, 761495120]

約数ペア:

[(1, 761495120), (2, 380747560), (4, 190373780), (5, 152299024), (8, 95186890), (10, 76149512), (16, 47593445), (20, 38074756), (40, 19037378), (73, 10431440), (80, 9518689), (83, 9174640), (146, 5215720), (166, 4587320), (292, 2607860), (332, 2293660), (365, 2086288), (415, 1834928), (584, 1303930), (664, 1146830), (730, 1043144), (830, 917464), (1168, 651965), (1328, 573415), (1460, 521572), (1571, 484720), (1660, 458732), (2920, 260786), (3142, 242360), (3320, 229366), (5840, 130393), (6059, 125680), (6284, 121180), (6640, 114683), (7855, 96944), (12118, 62840), (12568, 60590), (15710, 48472), (24236, 31420), (25136, 30295)]