78325380

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{6907}}^1$

素因数の和:6935

約数の個数: 120

約数和(自身を含む): 280851648

約数和(自身を除く): 202526268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 6907, 11340, 13814, 20721, 27628, 34535, 41442, 48349, 62163, 69070, 82884, 96698, 103605, 124326, 138140, 145047, 186489, 193396, 207210, 241745, 248652, 290094, 310815, 372978, 414420, 435141, 483490, 559467, 580188, 621630, 725235, 745956, 870282, 932445, 966980, 1118934, 1243260, 1305423, 1450470, 1740564, 1864890, 2175705, 2237868, 2610846, 2797335, 2900940, 3729780, 3916269, 4351410, 5221692, 5594670, 6527115, 7832538, 8702820, 11189340, 13054230, 15665076, 19581345, 26108460, 39162690, 78325380]

約数ペア:

[(1, 78325380), (2, 39162690), (3, 26108460), (4, 19581345), (5, 15665076), (6, 13054230), (7, 11189340), (9, 8702820), (10, 7832538), (12, 6527115), (14, 5594670), (15, 5221692), (18, 4351410), (20, 3916269), (21, 3729780), (27, 2900940), (28, 2797335), (30, 2610846), (35, 2237868), (36, 2175705), (42, 1864890), (45, 1740564), (54, 1450470), (60, 1305423), (63, 1243260), (70, 1118934), (81, 966980), (84, 932445), (90, 870282), (105, 745956), (108, 725235), (126, 621630), (135, 580188), (140, 559467), (162, 483490), (180, 435141), (189, 414420), (210, 372978), (252, 310815), (270, 290094), (315, 248652), (324, 241745), (378, 207210), (405, 193396), (420, 186489), (540, 145047), (567, 138140), (630, 124326), (756, 103605), (810, 96698), (945, 82884), (1134, 69070), (1260, 62163), (1620, 48349), (1890, 41442), (2268, 34535), (2835, 27628), (3780, 20721), (5670, 13814), (6907, 11340)]