156787755880

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{187339}}^1$

素因数の和:187432

約数の個数: 128

約数和(自身を含む): 418142880000

約数和(自身を除く): 261355124120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 343, 392, 427, 488, 490, 610, 686, 854, 980, 1220, 1372, 1708, 1715, 1960, 2135, 2440, 2744, 2989, 3416, 3430, 4270, 5978, 6860, 8540, 11956, 13720, 14945, 17080, 20923, 23912, 29890, 41846, 59780, 83692, 104615, 119560, 167384, 187339, 209230, 374678, 418460, 749356, 836920, 936695, 1311373, 1498712, 1873390, 2622746, 3746780, 5245492, 6556865, 7493560, 9179611, 10490984, 11427679, 13113730, 18359222, 22855358, 26227460, 36718444, 45710716, 45898055, 52454920, 57138395, 64257277, 73436888, 79993753, 91421432, 91796110, 114276790, 128514554, 159987506, 183592220, 228553580, 257029108, 319975012, 321286385, 367184440, 399968765, 457107160, 514058216, 559956271, 639950024, 642572770, 799937530, 1119912542, 1285145540, 1599875060, 2239825084, 2570291080, 2799781355, 3199750120, 3919693897, 4479650168, 5599562710, 7839387794, 11199125420, 15678775588, 19598469485, 22398250840, 31357551176, 39196938970, 78393877940, 156787755880]

約数ペア:

[(1, 156787755880), (2, 78393877940), (4, 39196938970), (5, 31357551176), (7, 22398250840), (8, 19598469485), (10, 15678775588), (14, 11199125420), (20, 7839387794), (28, 5599562710), (35, 4479650168), (40, 3919693897), (49, 3199750120), (56, 2799781355), (61, 2570291080), (70, 2239825084), (98, 1599875060), (122, 1285145540), (140, 1119912542), (196, 799937530), (244, 642572770), (245, 639950024), (280, 559956271), (305, 514058216), (343, 457107160), (392, 399968765), (427, 367184440), (488, 321286385), (490, 319975012), (610, 257029108), (686, 228553580), (854, 183592220), (980, 159987506), (1220, 128514554), (1372, 114276790), (1708, 91796110), (1715, 91421432), (1960, 79993753), (2135, 73436888), (2440, 64257277), (2744, 57138395), (2989, 52454920), (3416, 45898055), (3430, 45710716), (4270, 36718444), (5978, 26227460), (6860, 22855358), (8540, 18359222), (11956, 13113730), (13720, 11427679), (14945, 10490984), (17080, 9179611), (20923, 7493560), (23912, 6556865), (29890, 5245492), (41846, 3746780), (59780, 2622746), (83692, 1873390), (104615, 1498712), (119560, 1311373), (167384, 936695), (187339, 836920), (209230, 749356), (374678, 418460)]