78437160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 270246240

約数和(自身を除く): 191809080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 563, 645, 648, 774, 810, 860, 1032, 1080, 1126, 1161, 1290, 1548, 1620, 1689, 1720, 1935, 2252, 2322, 2580, 2815, 3096, 3240, 3378, 3483, 3870, 4504, 4644, 5067, 5160, 5630, 5805, 6756, 6966, 7740, 8445, 9288, 10134, 11260, 11610, 13512, 13932, 15201, 15480, 16890, 17415, 20268, 22520, 23220, 24209, 25335, 27864, 30402, 33780, 34830, 40536, 45603, 46440, 48418, 50670, 60804, 67560, 69660, 72627, 76005, 91206, 96836, 101340, 121045, 121608, 139320, 145254, 152010, 182412, 193672, 202680, 217881, 228015, 242090, 290508, 304020, 363135, 364824, 435762, 456030, 484180, 581016, 608040, 653643, 726270, 871524, 912060, 968360, 1089405, 1307286, 1452540, 1743048, 1824120, 1960929, 2178810, 2614572, 2905080, 3268215, 3921858, 4357620, 5229144, 6536430, 7843716, 8715240, 9804645, 13072860, 15687432, 19609290, 26145720, 39218580, 78437160]

約数ペア:

[(1, 78437160), (2, 39218580), (3, 26145720), (4, 19609290), (5, 15687432), (6, 13072860), (8, 9804645), (9, 8715240), (10, 7843716), (12, 6536430), (15, 5229144), (18, 4357620), (20, 3921858), (24, 3268215), (27, 2905080), (30, 2614572), (36, 2178810), (40, 1960929), (43, 1824120), (45, 1743048), (54, 1452540), (60, 1307286), (72, 1089405), (81, 968360), (86, 912060), (90, 871524), (108, 726270), (120, 653643), (129, 608040), (135, 581016), (162, 484180), (172, 456030), (180, 435762), (215, 364824), (216, 363135), (258, 304020), (270, 290508), (324, 242090), (344, 228015), (360, 217881), (387, 202680), (405, 193672), (430, 182412), (516, 152010), (540, 145254), (563, 139320), (645, 121608), (648, 121045), (774, 101340), (810, 96836), (860, 91206), (1032, 76005), (1080, 72627), (1126, 69660), (1161, 67560), (1290, 60804), (1548, 50670), (1620, 48418), (1689, 46440), (1720, 45603), (1935, 40536), (2252, 34830), (2322, 33780), (2580, 30402), (2815, 27864), (3096, 25335), (3240, 24209), (3378, 23220), (3483, 22520), (3870, 20268), (4504, 17415), (4644, 16890), (5067, 15480), (5160, 15201), (5630, 13932), (5805, 13512), (6756, 11610), (6966, 11260), (7740, 10134), (8445, 9288)]