77534520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:645

約数の個数: 128

約数和(自身を含む): 267632640

約数和(自身を除く): 190098120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 241, 280, 383, 420, 482, 723, 766, 840, 964, 1149, 1205, 1446, 1532, 1687, 1915, 1928, 2298, 2410, 2681, 2892, 3064, 3374, 3615, 3830, 4596, 4820, 5061, 5362, 5745, 5784, 6748, 7230, 7660, 8043, 8435, 9192, 9640, 10122, 10724, 11490, 13405, 13496, 14460, 15320, 16086, 16870, 20244, 21448, 22980, 25305, 26810, 28920, 32172, 33740, 40215, 40488, 45960, 50610, 53620, 64344, 67480, 80430, 92303, 101220, 107240, 160860, 184606, 202440, 276909, 321720, 369212, 461515, 553818, 646121, 738424, 923030, 1107636, 1292242, 1384545, 1846060, 1938363, 2215272, 2584484, 2769090, 3230605, 3692120, 3876726, 5168968, 5538180, 6461210, 7753452, 9691815, 11076360, 12922420, 15506904, 19383630, 25844840, 38767260, 77534520]

約数ペア:

[(1, 77534520), (2, 38767260), (3, 25844840), (4, 19383630), (5, 15506904), (6, 12922420), (7, 11076360), (8, 9691815), (10, 7753452), (12, 6461210), (14, 5538180), (15, 5168968), (20, 3876726), (21, 3692120), (24, 3230605), (28, 2769090), (30, 2584484), (35, 2215272), (40, 1938363), (42, 1846060), (56, 1384545), (60, 1292242), (70, 1107636), (84, 923030), (105, 738424), (120, 646121), (140, 553818), (168, 461515), (210, 369212), (241, 321720), (280, 276909), (383, 202440), (420, 184606), (482, 160860), (723, 107240), (766, 101220), (840, 92303), (964, 80430), (1149, 67480), (1205, 64344), (1446, 53620), (1532, 50610), (1687, 45960), (1915, 40488), (1928, 40215), (2298, 33740), (2410, 32172), (2681, 28920), (2892, 26810), (3064, 25305), (3374, 22980), (3615, 21448), (3830, 20244), (4596, 16870), (4820, 16086), (5061, 15320), (5362, 14460), (5745, 13496), (5784, 13405), (6748, 11490), (7230, 10724), (7660, 10122), (8043, 9640), (8435, 9192)]