71623440

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{1579}}^1$

素因数の和:1611

約数の個数: 200

約数和(自身を含む): 284475840

約数和(自身を除く): 212852400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1579, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3158, 3240, 3780, 4536, 4737, 5040, 5670, 6316, 6480, 7560, 7895, 9072, 9474, 11053, 11340, 12632, 14211, 15120, 15790, 18948, 22106, 22680, 23685, 25264, 28422, 31580, 33159, 37896, 42633, 44212, 45360, 47370, 55265, 56844, 63160, 66318, 71055, 75792, 85266, 88424, 94740, 99477, 110530, 113688, 126320, 127899, 132636, 142110, 165795, 170532, 176848, 189480, 198954, 213165, 221060, 227376, 255798, 265272, 284220, 298431, 331590, 341064, 378960, 397908, 426330, 442120, 497385, 511596, 530544, 568440, 596862, 639495, 663180, 682128, 795816, 852660, 884240, 895293, 994770, 1023192, 1136880, 1193724, 1278990, 1326360, 1492155, 1591632, 1705320, 1790586, 1989540, 2046384, 2387448, 2557980, 2652720, 2984310, 3410640, 3581172, 3979080, 4476465, 4774896, 5115960, 5968620, 7162344, 7958160, 8952930, 10231920, 11937240, 14324688, 17905860, 23874480, 35811720, 71623440]

約数ペア:

[(1, 71623440), (2, 35811720), (3, 23874480), (4, 17905860), (5, 14324688), (6, 11937240), (7, 10231920), (8, 8952930), (9, 7958160), (10, 7162344), (12, 5968620), (14, 5115960), (15, 4774896), (16, 4476465), (18, 3979080), (20, 3581172), (21, 3410640), (24, 2984310), (27, 2652720), (28, 2557980), (30, 2387448), (35, 2046384), (36, 1989540), (40, 1790586), (42, 1705320), (45, 1591632), (48, 1492155), (54, 1326360), (56, 1278990), (60, 1193724), (63, 1136880), (70, 1023192), (72, 994770), (80, 895293), (81, 884240), (84, 852660), (90, 795816), (105, 682128), (108, 663180), (112, 639495), (120, 596862), (126, 568440), (135, 530544), (140, 511596), (144, 497385), (162, 442120), (168, 426330), (180, 397908), (189, 378960), (210, 341064), (216, 331590), (240, 298431), (252, 284220), (270, 265272), (280, 255798), (315, 227376), (324, 221060), (336, 213165), (360, 198954), (378, 189480), (405, 176848), (420, 170532), (432, 165795), (504, 142110), (540, 132636), (560, 127899), (567, 126320), (630, 113688), (648, 110530), (720, 99477), (756, 94740), (810, 88424), (840, 85266), (945, 75792), (1008, 71055), (1080, 66318), (1134, 63160), (1260, 56844), (1296, 55265), (1512, 47370), (1579, 45360), (1620, 44212), (1680, 42633), (1890, 37896), (2160, 33159), (2268, 31580), (2520, 28422), (2835, 25264), (3024, 23685), (3158, 22680), (3240, 22106), (3780, 18948), (4536, 15790), (4737, 15120), (5040, 14211), (5670, 12632), (6316, 11340), (6480, 11053), (7560, 9474), (7895, 9072)]