74091440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 80

約数和(自身を含む): 184086432

約数和(自身を除く): 109994992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 157, 170, 272, 314, 340, 347, 628, 680, 694, 785, 1256, 1360, 1388, 1570, 1735, 2512, 2669, 2776, 3140, 3470, 5338, 5552, 5899, 6280, 6940, 10676, 11798, 12560, 13345, 13880, 21352, 23596, 26690, 27760, 29495, 42704, 47192, 53380, 54479, 58990, 94384, 106760, 108958, 117980, 213520, 217916, 235960, 272395, 435832, 471920, 544790, 871664, 926143, 1089580, 1852286, 2179160, 3704572, 4358320, 4630715, 7409144, 9261430, 14818288, 18522860, 37045720, 74091440]

約数ペア:

[(1, 74091440), (2, 37045720), (4, 18522860), (5, 14818288), (8, 9261430), (10, 7409144), (16, 4630715), (17, 4358320), (20, 3704572), (34, 2179160), (40, 1852286), (68, 1089580), (80, 926143), (85, 871664), (136, 544790), (157, 471920), (170, 435832), (272, 272395), (314, 235960), (340, 217916), (347, 213520), (628, 117980), (680, 108958), (694, 106760), (785, 94384), (1256, 58990), (1360, 54479), (1388, 53380), (1570, 47192), (1735, 42704), (2512, 29495), (2669, 27760), (2776, 26690), (3140, 23596), (3470, 21352), (5338, 13880), (5552, 13345), (5899, 12560), (6280, 11798), (6940, 10676)]