156929771440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{790021}}^1$

素因数の和:790238

約数の個数: 80

約数和(自身を含む): 394985719296

約数和(自身を除く): 238055947856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 191, 208, 260, 382, 520, 764, 955, 1040, 1528, 1910, 2483, 3056, 3820, 4966, 7640, 9932, 12415, 15280, 19864, 24830, 39728, 49660, 99320, 198640, 790021, 1580042, 3160084, 3950105, 6320168, 7900210, 10270273, 12640336, 15800420, 20540546, 31600840, 41081092, 51351365, 63201680, 82162184, 102702730, 150894011, 164324368, 205405460, 301788022, 410810920, 603576044, 754470055, 821621840, 1207152088, 1508940110, 1961622143, 2414304176, 3017880220, 3923244286, 6035760440, 7846488572, 9808110715, 12071520880, 15692977144, 19616221430, 31385954288, 39232442860, 78464885720, 156929771440]

約数ペア:

[(1, 156929771440), (2, 78464885720), (4, 39232442860), (5, 31385954288), (8, 19616221430), (10, 15692977144), (13, 12071520880), (16, 9808110715), (20, 7846488572), (26, 6035760440), (40, 3923244286), (52, 3017880220), (65, 2414304176), (80, 1961622143), (104, 1508940110), (130, 1207152088), (191, 821621840), (208, 754470055), (260, 603576044), (382, 410810920), (520, 301788022), (764, 205405460), (955, 164324368), (1040, 150894011), (1528, 102702730), (1910, 82162184), (2483, 63201680), (3056, 51351365), (3820, 41081092), (4966, 31600840), (7640, 20540546), (9932, 15800420), (12415, 12640336), (15280, 10270273), (19864, 7900210), (24830, 6320168), (39728, 3950105), (49660, 3160084), (99320, 1580042), (198640, 790021)]