53261880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{389}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 184204800

約数和(自身を除く): 130942920

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, 163, 168, 210, 280, 326, 389, 420, 489, 652, 778, 815, 840, 978, 1141, 1167, 1304, 1556, 1630, 1945, 1956, 2282, 2334, 2445, 2723, 3112, 3260, 3423, 3890, 3912, 4564, 4668, 4890, 5446, 5705, 5835, 6520, 6846, 7780, 8169, 9128, 9336, 9780, 10892, 11410, 11670, 13615, 13692, 15560, 16338, 17115, 19560, 21784, 22820, 23340, 27230, 27384, 32676, 34230, 40845, 45640, 46680, 54460, 63407, 65352, 68460, 81690, 108920, 126814, 136920, 163380, 190221, 253628, 317035, 326760, 380442, 443849, 507256, 634070, 760884, 887698, 951105, 1268140, 1331547, 1521768, 1775396, 1902210, 2219245, 2536280, 2663094, 3550792, 3804420, 4438490, 5326188, 6657735, 7608840, 8876980, 10652376, 13315470, 17753960, 26630940, 53261880]

約数ペア:

[(1, 53261880), (2, 26630940), (3, 17753960), (4, 13315470), (5, 10652376), (6, 8876980), (7, 7608840), (8, 6657735), (10, 5326188), (12, 4438490), (14, 3804420), (15, 3550792), (20, 2663094), (21, 2536280), (24, 2219245), (28, 1902210), (30, 1775396), (35, 1521768), (40, 1331547), (42, 1268140), (56, 951105), (60, 887698), (70, 760884), (84, 634070), (105, 507256), (120, 443849), (140, 380442), (163, 326760), (168, 317035), (210, 253628), (280, 190221), (326, 163380), (389, 136920), (420, 126814), (489, 108920), (652, 81690), (778, 68460), (815, 65352), (840, 63407), (978, 54460), (1141, 46680), (1167, 45640), (1304, 40845), (1556, 34230), (1630, 32676), (1945, 27384), (1956, 27230), (2282, 23340), (2334, 22820), (2445, 21784), (2723, 19560), (3112, 17115), (3260, 16338), (3423, 15560), (3890, 13692), (3912, 13615), (4564, 11670), (4668, 11410), (4890, 10892), (5446, 9780), (5705, 9336), (5835, 9128), (6520, 8169), (6846, 7780)]