78476040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 160

約数和(自身を含む): 269331480

約数和(自身を除く): 190855440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 265, 270, 318, 324, 360, 405, 424, 457, 477, 530, 540, 636, 648, 795, 810, 914, 954, 1060, 1080, 1272, 1371, 1431, 1590, 1620, 1828, 1908, 2120, 2285, 2385, 2742, 2862, 3180, 3240, 3656, 3816, 4113, 4293, 4570, 4770, 5484, 5724, 6360, 6855, 7155, 8226, 8586, 9140, 9540, 10968, 11448, 12339, 13710, 14310, 16452, 17172, 18280, 19080, 20565, 21465, 24221, 24678, 27420, 28620, 32904, 34344, 37017, 41130, 42930, 48442, 49356, 54840, 57240, 61695, 72663, 74034, 82260, 85860, 96884, 98712, 121105, 123390, 145326, 148068, 164520, 171720, 185085, 193768, 217989, 242210, 246780, 290652, 296136, 363315, 370170, 435978, 484420, 493560, 581304, 653967, 726630, 740340, 871956, 968840, 1089945, 1307934, 1453260, 1480680, 1743912, 1961901, 2179890, 2615868, 2906520, 3269835, 3923802, 4359780, 5231736, 6539670, 7847604, 8719560, 9809505, 13079340, 15695208, 19619010, 26158680, 39238020, 78476040]

約数ペア:

[(1, 78476040), (2, 39238020), (3, 26158680), (4, 19619010), (5, 15695208), (6, 13079340), (8, 9809505), (9, 8719560), (10, 7847604), (12, 6539670), (15, 5231736), (18, 4359780), (20, 3923802), (24, 3269835), (27, 2906520), (30, 2615868), (36, 2179890), (40, 1961901), (45, 1743912), (53, 1480680), (54, 1453260), (60, 1307934), (72, 1089945), (81, 968840), (90, 871956), (106, 740340), (108, 726630), (120, 653967), (135, 581304), (159, 493560), (162, 484420), (180, 435978), (212, 370170), (216, 363315), (265, 296136), (270, 290652), (318, 246780), (324, 242210), (360, 217989), (405, 193768), (424, 185085), (457, 171720), (477, 164520), (530, 148068), (540, 145326), (636, 123390), (648, 121105), (795, 98712), (810, 96884), (914, 85860), (954, 82260), (1060, 74034), (1080, 72663), (1272, 61695), (1371, 57240), (1431, 54840), (1590, 49356), (1620, 48442), (1828, 42930), (1908, 41130), (2120, 37017), (2285, 34344), (2385, 32904), (2742, 28620), (2862, 27420), (3180, 24678), (3240, 24221), (3656, 21465), (3816, 20565), (4113, 19080), (4293, 18280), (4570, 17172), (4770, 16452), (5484, 14310), (5724, 13710), (6360, 12339), (6855, 11448), (7155, 10968), (8226, 9540), (8586, 9140)]