775766880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{76961}}^1$

素因数の和:76989

約数の個数: 144

約数和(自身を含む): 3025530144

約数和(自身を除く): 2249763264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 76961, 153922, 230883, 307844, 384805, 461766, 538727, 615688, 692649, 769610, 923532, 1077454, 1154415, 1231376, 1385298, 1539220, 1616181, 1847064, 2154908, 2308830, 2462752, 2693635, 2770596, 3078440, 3232362, 3463245, 3694128, 4309816, 4617660, 4848543, 5387270, 5541192, 6156880, 6464724, 6926490, 7388256, 8080905, 8619632, 9235320, 9697086, 10774540, 11082384, 12313760, 12929448, 13852980, 16161810, 17239264, 18470640, 19394172, 21549080, 22164768, 24242715, 25858896, 27705960, 32323620, 36941280, 38788344, 43098160, 48485430, 51717792, 55411920, 64647240, 77576688, 86196320, 96970860, 110823840, 129294480, 155153376, 193941720, 258588960, 387883440, 775766880]

約数ペア:

[(1, 775766880), (2, 387883440), (3, 258588960), (4, 193941720), (5, 155153376), (6, 129294480), (7, 110823840), (8, 96970860), (9, 86196320), (10, 77576688), (12, 64647240), (14, 55411920), (15, 51717792), (16, 48485430), (18, 43098160), (20, 38788344), (21, 36941280), (24, 32323620), (28, 27705960), (30, 25858896), (32, 24242715), (35, 22164768), (36, 21549080), (40, 19394172), (42, 18470640), (45, 17239264), (48, 16161810), (56, 13852980), (60, 12929448), (63, 12313760), (70, 11082384), (72, 10774540), (80, 9697086), (84, 9235320), (90, 8619632), (96, 8080905), (105, 7388256), (112, 6926490), (120, 6464724), (126, 6156880), (140, 5541192), (144, 5387270), (160, 4848543), (168, 4617660), (180, 4309816), (210, 3694128), (224, 3463245), (240, 3232362), (252, 3078440), (280, 2770596), (288, 2693635), (315, 2462752), (336, 2308830), (360, 2154908), (420, 1847064), (480, 1616181), (504, 1539220), (560, 1385298), (630, 1231376), (672, 1154415), (720, 1077454), (840, 923532), (1008, 769610), (1120, 692649), (1260, 615688), (1440, 538727), (1680, 461766), (2016, 384805), (2520, 307844), (3360, 230883), (5040, 153922), (10080, 76961)]