72649080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 273162240

約数和(自身を除く): 200513160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 127, 140, 168, 180, 210, 227, 252, 254, 280, 315, 360, 381, 420, 454, 504, 508, 630, 635, 681, 762, 840, 889, 908, 1016, 1135, 1143, 1260, 1270, 1362, 1524, 1589, 1778, 1816, 1905, 2043, 2270, 2286, 2520, 2540, 2667, 2724, 3048, 3178, 3405, 3556, 3810, 4086, 4445, 4540, 4572, 4767, 5080, 5334, 5448, 5715, 6356, 6810, 7112, 7620, 7945, 8001, 8172, 8890, 9080, 9144, 9534, 10215, 10668, 11430, 12712, 13335, 13620, 14301, 15240, 15890, 16002, 16344, 17780, 19068, 20430, 21336, 22860, 23835, 26670, 27240, 28602, 28829, 31780, 32004, 35560, 38136, 40005, 40860, 45720, 47670, 53340, 57204, 57658, 63560, 64008, 71505, 80010, 81720, 86487, 95340, 106680, 114408, 115316, 143010, 144145, 160020, 172974, 190680, 201803, 230632, 259461, 286020, 288290, 320040, 345948, 403606, 432435, 518922, 572040, 576580, 605409, 691896, 807212, 864870, 1009015, 1037844, 1153160, 1210818, 1297305, 1614424, 1729740, 1816227, 2018030, 2075688, 2421636, 2594610, 3027045, 3459480, 3632454, 4036060, 4843272, 5189220, 6054090, 7264908, 8072120, 9081135, 10378440, 12108180, 14529816, 18162270, 24216360, 36324540, 72649080]

約数ペア:

[(1, 72649080), (2, 36324540), (3, 24216360), (4, 18162270), (5, 14529816), (6, 12108180), (7, 10378440), (8, 9081135), (9, 8072120), (10, 7264908), (12, 6054090), (14, 5189220), (15, 4843272), (18, 4036060), (20, 3632454), (21, 3459480), (24, 3027045), (28, 2594610), (30, 2421636), (35, 2075688), (36, 2018030), (40, 1816227), (42, 1729740), (45, 1614424), (56, 1297305), (60, 1210818), (63, 1153160), (70, 1037844), (72, 1009015), (84, 864870), (90, 807212), (105, 691896), (120, 605409), (126, 576580), (127, 572040), (140, 518922), (168, 432435), (180, 403606), (210, 345948), (227, 320040), (252, 288290), (254, 286020), (280, 259461), (315, 230632), (360, 201803), (381, 190680), (420, 172974), (454, 160020), (504, 144145), (508, 143010), (630, 115316), (635, 114408), (681, 106680), (762, 95340), (840, 86487), (889, 81720), (908, 80010), (1016, 71505), (1135, 64008), (1143, 63560), (1260, 57658), (1270, 57204), (1362, 53340), (1524, 47670), (1589, 45720), (1778, 40860), (1816, 40005), (1905, 38136), (2043, 35560), (2270, 32004), (2286, 31780), (2520, 28829), (2540, 28602), (2667, 27240), (2724, 26670), (3048, 23835), (3178, 22860), (3405, 21336), (3556, 20430), (3810, 19068), (4086, 17780), (4445, 16344), (4540, 16002), (4572, 15890), (4767, 15240), (5080, 14301), (5334, 13620), (5448, 13335), (5715, 12712), (6356, 11430), (6810, 10668), (7112, 10215), (7620, 9534), (7945, 9144), (8001, 9080), (8172, 8890)]