15671642520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{463}}^1\times {\mathrm{2221}}^1$

素因数の和:2825

約数の個数: 128

約数和(自身を含む): 47508848640

約数和(自身を除く): 31837206120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 463, 508, 635, 762, 926, 1016, 1270, 1389, 1524, 1852, 1905, 2221, 2315, 2540, 2778, 3048, 3704, 3810, 4442, 4630, 5080, 5556, 6663, 6945, 7620, 8884, 9260, 11105, 11112, 13326, 13890, 15240, 17768, 18520, 22210, 26652, 27780, 33315, 44420, 53304, 55560, 58801, 66630, 88840, 117602, 133260, 176403, 235204, 266520, 282067, 294005, 352806, 470408, 564134, 588010, 705612, 846201, 882015, 1028323, 1128268, 1176020, 1410335, 1411224, 1692402, 1764030, 2056646, 2256536, 2352040, 2820670, 3084969, 3384804, 3528060, 4113292, 4231005, 5141615, 5641340, 6169938, 6769608, 7056120, 8226584, 8462010, 10283230, 11282680, 12339876, 15424845, 16924020, 20566460, 24679752, 30849690, 33848040, 41132920, 61699380, 123398760, 130597021, 261194042, 391791063, 522388084, 652985105, 783582126, 1044776168, 1305970210, 1567164252, 1958955315, 2611940420, 3134328504, 3917910630, 5223880840, 7835821260, 15671642520]

約数ペア:

[(1, 15671642520), (2, 7835821260), (3, 5223880840), (4, 3917910630), (5, 3134328504), (6, 2611940420), (8, 1958955315), (10, 1567164252), (12, 1305970210), (15, 1044776168), (20, 783582126), (24, 652985105), (30, 522388084), (40, 391791063), (60, 261194042), (120, 130597021), (127, 123398760), (254, 61699380), (381, 41132920), (463, 33848040), (508, 30849690), (635, 24679752), (762, 20566460), (926, 16924020), (1016, 15424845), (1270, 12339876), (1389, 11282680), (1524, 10283230), (1852, 8462010), (1905, 8226584), (2221, 7056120), (2315, 6769608), (2540, 6169938), (2778, 5641340), (3048, 5141615), (3704, 4231005), (3810, 4113292), (4442, 3528060), (4630, 3384804), (5080, 3084969), (5556, 2820670), (6663, 2352040), (6945, 2256536), (7620, 2056646), (8884, 1764030), (9260, 1692402), (11105, 1411224), (11112, 1410335), (13326, 1176020), (13890, 1128268), (15240, 1028323), (17768, 882015), (18520, 846201), (22210, 705612), (26652, 588010), (27780, 564134), (33315, 470408), (44420, 352806), (53304, 294005), (55560, 282067), (58801, 266520), (66630, 235204), (88840, 176403), (117602, 133260)]