15923320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 44323200

約数和(自身を除く): 28399880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 37, 40, 53, 56, 58, 70, 74, 106, 116, 140, 145, 148, 185, 203, 212, 232, 259, 265, 280, 290, 296, 370, 371, 406, 424, 518, 530, 580, 740, 742, 812, 1015, 1036, 1060, 1073, 1160, 1295, 1480, 1484, 1537, 1624, 1855, 1961, 2030, 2072, 2120, 2146, 2590, 2968, 3074, 3710, 3922, 4060, 4292, 5180, 5365, 6148, 7420, 7511, 7685, 7844, 8120, 8584, 9805, 10360, 10730, 10759, 12296, 13727, 14840, 15022, 15370, 15688, 19610, 21460, 21518, 27454, 30044, 30740, 37555, 39220, 42920, 43036, 53795, 54908, 56869, 60088, 61480, 68635, 75110, 78440, 86072, 107590, 109816, 113738, 137270, 150220, 215180, 227476, 274540, 284345, 300440, 398083, 430360, 454952, 549080, 568690, 796166, 1137380, 1592332, 1990415, 2274760, 3184664, 3980830, 7961660, 15923320]

約数ペア:

[(1, 15923320), (2, 7961660), (4, 3980830), (5, 3184664), (7, 2274760), (8, 1990415), (10, 1592332), (14, 1137380), (20, 796166), (28, 568690), (29, 549080), (35, 454952), (37, 430360), (40, 398083), (53, 300440), (56, 284345), (58, 274540), (70, 227476), (74, 215180), (106, 150220), (116, 137270), (140, 113738), (145, 109816), (148, 107590), (185, 86072), (203, 78440), (212, 75110), (232, 68635), (259, 61480), (265, 60088), (280, 56869), (290, 54908), (296, 53795), (370, 43036), (371, 42920), (406, 39220), (424, 37555), (518, 30740), (530, 30044), (580, 27454), (740, 21518), (742, 21460), (812, 19610), (1015, 15688), (1036, 15370), (1060, 15022), (1073, 14840), (1160, 13727), (1295, 12296), (1480, 10759), (1484, 10730), (1537, 10360), (1624, 9805), (1855, 8584), (1961, 8120), (2030, 7844), (2072, 7685), (2120, 7511), (2146, 7420), (2590, 6148), (2968, 5365), (3074, 5180), (3710, 4292), (3922, 4060)]