1566102320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1122

約数の個数: 80

約数和(自身を含む): 3702620160

約数和(自身を除く): 2136517840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 383, 395, 632, 647, 766, 790, 1264, 1294, 1532, 1580, 1915, 2588, 3064, 3160, 3235, 3830, 5176, 6128, 6320, 6470, 7660, 10352, 12940, 15320, 25880, 30257, 30640, 51113, 51760, 60514, 102226, 121028, 151285, 204452, 242056, 247801, 255565, 302570, 408904, 484112, 495602, 511130, 605140, 817808, 991204, 1022260, 1210280, 1239005, 1982408, 2044520, 2420560, 2478010, 3964816, 4089040, 4956020, 9912040, 19576279, 19824080, 39152558, 78305116, 97881395, 156610232, 195762790, 313220464, 391525580, 783051160, 1566102320]

約数ペア:

[(1, 1566102320), (2, 783051160), (4, 391525580), (5, 313220464), (8, 195762790), (10, 156610232), (16, 97881395), (20, 78305116), (40, 39152558), (79, 19824080), (80, 19576279), (158, 9912040), (316, 4956020), (383, 4089040), (395, 3964816), (632, 2478010), (647, 2420560), (766, 2044520), (790, 1982408), (1264, 1239005), (1294, 1210280), (1532, 1022260), (1580, 991204), (1915, 817808), (2588, 605140), (3064, 511130), (3160, 495602), (3235, 484112), (3830, 408904), (5176, 302570), (6128, 255565), (6320, 247801), (6470, 242056), (7660, 204452), (10352, 151285), (12940, 121028), (15320, 102226), (25880, 60514), (30257, 51760), (30640, 51113)]