159785640

素因数分解:

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

素因数の和:576

約数の個数: 192

約数和(自身を含む): 598665600

約数和(自身を除く): 438879960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 163, 168, 180, 210, 252, 280, 315, 326, 360, 389, 420, 489, 504, 630, 652, 778, 815, 840, 978, 1141, 1167, 1260, 1304, 1467, 1556, 1630, 1945, 1956, 2282, 2334, 2445, 2520, 2723, 2934, 3112, 3260, 3423, 3501, 3890, 3912, 4564, 4668, 4890, 5446, 5705, 5835, 5868, 6520, 6846, 7002, 7335, 7780, 8169, 9128, 9336, 9780, 10269, 10892, 11410, 11670, 11736, 13615, 13692, 14004, 14670, 15560, 16338, 17115, 17505, 19560, 20538, 21784, 22820, 23340, 24507, 27230, 27384, 28008, 29340, 32676, 34230, 35010, 40845, 41076, 45640, 46680, 49014, 51345, 54460, 58680, 63407, 65352, 68460, 70020, 81690, 82152, 98028, 102690, 108920, 122535, 126814, 136920, 140040, 163380, 190221, 196056, 205380, 245070, 253628, 317035, 326760, 380442, 410760, 443849, 490140, 507256, 570663, 634070, 760884, 887698, 951105, 980280, 1141326, 1268140, 1331547, 1521768, 1775396, 1902210, 2219245, 2282652, 2536280, 2663094, 2853315, 3550792, 3804420, 3994641, 4438490, 4565304, 5326188, 5706630, 6657735, 7608840, 7989282, 8876980, 10652376, 11413260, 13315470, 15978564, 17753960, 19973205, 22826520, 26630940, 31957128, 39946410, 53261880, 79892820, 159785640]

約数ペア:

[(1, 159785640), (2, 79892820), (3, 53261880), (4, 39946410), (5, 31957128), (6, 26630940), (7, 22826520), (8, 19973205), (9, 17753960), (10, 15978564), (12, 13315470), (14, 11413260), (15, 10652376), (18, 8876980), (20, 7989282), (21, 7608840), (24, 6657735), (28, 5706630), (30, 5326188), (35, 4565304), (36, 4438490), (40, 3994641), (42, 3804420), (45, 3550792), (56, 2853315), (60, 2663094), (63, 2536280), (70, 2282652), (72, 2219245), (84, 1902210), (90, 1775396), (105, 1521768), (120, 1331547), (126, 1268140), (140, 1141326), (163, 980280), (168, 951105), (180, 887698), (210, 760884), (252, 634070), (280, 570663), (315, 507256), (326, 490140), (360, 443849), (389, 410760), (420, 380442), (489, 326760), (504, 317035), (630, 253628), (652, 245070), (778, 205380), (815, 196056), (840, 190221), (978, 163380), (1141, 140040), (1167, 136920), (1260, 126814), (1304, 122535), (1467, 108920), (1556, 102690), (1630, 98028), (1945, 82152), (1956, 81690), (2282, 70020), (2334, 68460), (2445, 65352), (2520, 63407), (2723, 58680), (2934, 54460), (3112, 51345), (3260, 49014), (3423, 46680), (3501, 45640), (3890, 41076), (3912, 40845), (4564, 35010), (4668, 34230), (4890, 32676), (5446, 29340), (5705, 28008), (5835, 27384), (5868, 27230), (6520, 24507), (6846, 23340), (7002, 22820), (7335, 21784), (7780, 20538), (8169, 19560), (9128, 17505), (9336, 17115), (9780, 16338), (10269, 15560), (10892, 14670), (11410, 14004), (11670, 13692), (11736, 13615)]