127959440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2753}}^1$

素因数の和:2856

約数の個数: 80

約数和(自身を含む): 344227968

約数和(自身を除く): 216268528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2753, 2905, 3320, 4648, 5506, 5810, 6640, 9296, 11012, 11620, 13765, 19271, 22024, 23240, 27530, 38542, 44048, 46480, 55060, 77084, 96355, 110120, 154168, 192710, 220240, 228499, 308336, 385420, 456998, 770840, 913996, 1142495, 1541680, 1599493, 1827992, 2284990, 3198986, 3655984, 4569980, 6397972, 7997465, 9139960, 12795944, 15994930, 18279920, 25591888, 31989860, 63979720, 127959440]

約数ペア:

[(1, 127959440), (2, 63979720), (4, 31989860), (5, 25591888), (7, 18279920), (8, 15994930), (10, 12795944), (14, 9139960), (16, 7997465), (20, 6397972), (28, 4569980), (35, 3655984), (40, 3198986), (56, 2284990), (70, 1827992), (80, 1599493), (83, 1541680), (112, 1142495), (140, 913996), (166, 770840), (280, 456998), (332, 385420), (415, 308336), (560, 228499), (581, 220240), (664, 192710), (830, 154168), (1162, 110120), (1328, 96355), (1660, 77084), (2324, 55060), (2753, 46480), (2905, 44048), (3320, 38542), (4648, 27530), (5506, 23240), (5810, 22024), (6640, 19271), (9296, 13765), (11012, 11620)]