78527520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2371}}^1$

素因数の和:2415

約数の個数: 144

約数和(自身を含む): 279744192

約数和(自身を除く): 201216672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2371, 2760, 3312, 3680, 4140, 4742, 5520, 6624, 7113, 8280, 9484, 11040, 11855, 14226, 16560, 18968, 21339, 23710, 28452, 33120, 35565, 37936, 42678, 47420, 54533, 56904, 71130, 75872, 85356, 94840, 106695, 109066, 113808, 142260, 163599, 170712, 189680, 213390, 218132, 227616, 272665, 284520, 327198, 341424, 379360, 426780, 436264, 490797, 545330, 569040, 654396, 682848, 817995, 853560, 872528, 981594, 1090660, 1138080, 1308792, 1635990, 1707120, 1745056, 1963188, 2181320, 2453985, 2617584, 3271980, 3414240, 3926376, 4362640, 4907970, 5235168, 6543960, 7852752, 8725280, 9815940, 13087920, 15705504, 19631880, 26175840, 39263760, 78527520]

約数ペア:

[(1, 78527520), (2, 39263760), (3, 26175840), (4, 19631880), (5, 15705504), (6, 13087920), (8, 9815940), (9, 8725280), (10, 7852752), (12, 6543960), (15, 5235168), (16, 4907970), (18, 4362640), (20, 3926376), (23, 3414240), (24, 3271980), (30, 2617584), (32, 2453985), (36, 2181320), (40, 1963188), (45, 1745056), (46, 1707120), (48, 1635990), (60, 1308792), (69, 1138080), (72, 1090660), (80, 981594), (90, 872528), (92, 853560), (96, 817995), (115, 682848), (120, 654396), (138, 569040), (144, 545330), (160, 490797), (180, 436264), (184, 426780), (207, 379360), (230, 341424), (240, 327198), (276, 284520), (288, 272665), (345, 227616), (360, 218132), (368, 213390), (414, 189680), (460, 170712), (480, 163599), (552, 142260), (690, 113808), (720, 109066), (736, 106695), (828, 94840), (920, 85356), (1035, 75872), (1104, 71130), (1380, 56904), (1440, 54533), (1656, 47420), (1840, 42678), (2070, 37936), (2208, 35565), (2371, 33120), (2760, 28452), (3312, 23710), (3680, 21339), (4140, 18968), (4742, 16560), (5520, 14226), (6624, 11855), (7113, 11040), (8280, 9484)]