155069040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{383}}^1$

素因数の和:647

約数の個数: 160

約数和(自身を含む): 553107456

約数和(自身を除く): 398038416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 241, 280, 336, 383, 420, 482, 560, 723, 766, 840, 964, 1149, 1205, 1446, 1532, 1680, 1687, 1915, 1928, 2298, 2410, 2681, 2892, 3064, 3374, 3615, 3830, 3856, 4596, 4820, 5061, 5362, 5745, 5784, 6128, 6748, 7230, 7660, 8043, 8435, 9192, 9640, 10122, 10724, 11490, 11568, 13405, 13496, 14460, 15320, 16086, 16870, 18384, 19280, 20244, 21448, 22980, 25305, 26810, 26992, 28920, 30640, 32172, 33740, 40215, 40488, 42896, 45960, 50610, 53620, 57840, 64344, 67480, 80430, 80976, 91920, 92303, 101220, 107240, 128688, 134960, 160860, 184606, 202440, 214480, 276909, 321720, 369212, 404880, 461515, 553818, 643440, 646121, 738424, 923030, 1107636, 1292242, 1384545, 1476848, 1846060, 1938363, 2215272, 2584484, 2769090, 3230605, 3692120, 3876726, 4430544, 5168968, 5538180, 6461210, 7384240, 7753452, 9691815, 10337936, 11076360, 12922420, 15506904, 19383630, 22152720, 25844840, 31013808, 38767260, 51689680, 77534520, 155069040]

約数ペア:

[(1, 155069040), (2, 77534520), (3, 51689680), (4, 38767260), (5, 31013808), (6, 25844840), (7, 22152720), (8, 19383630), (10, 15506904), (12, 12922420), (14, 11076360), (15, 10337936), (16, 9691815), (20, 7753452), (21, 7384240), (24, 6461210), (28, 5538180), (30, 5168968), (35, 4430544), (40, 3876726), (42, 3692120), (48, 3230605), (56, 2769090), (60, 2584484), (70, 2215272), (80, 1938363), (84, 1846060), (105, 1476848), (112, 1384545), (120, 1292242), (140, 1107636), (168, 923030), (210, 738424), (240, 646121), (241, 643440), (280, 553818), (336, 461515), (383, 404880), (420, 369212), (482, 321720), (560, 276909), (723, 214480), (766, 202440), (840, 184606), (964, 160860), (1149, 134960), (1205, 128688), (1446, 107240), (1532, 101220), (1680, 92303), (1687, 91920), (1915, 80976), (1928, 80430), (2298, 67480), (2410, 64344), (2681, 57840), (2892, 53620), (3064, 50610), (3374, 45960), (3615, 42896), (3830, 40488), (3856, 40215), (4596, 33740), (4820, 32172), (5061, 30640), (5362, 28920), (5745, 26992), (5784, 26810), (6128, 25305), (6748, 22980), (7230, 21448), (7660, 20244), (8043, 19280), (8435, 18384), (9192, 16870), (9640, 16086), (10122, 15320), (10724, 14460), (11490, 13496), (11568, 13405)]