165031853680

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{238789}}^1$

素因数の和:239018

約数の個数: 80

約数和(自身を含む): 393338708640

約数和(自身を除く): 228306854960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 163, 212, 265, 326, 424, 530, 652, 815, 848, 1060, 1304, 1630, 2120, 2608, 3260, 4240, 6520, 8639, 13040, 17278, 34556, 43195, 69112, 86390, 138224, 172780, 238789, 345560, 477578, 691120, 955156, 1193945, 1910312, 2387890, 3820624, 4775780, 9551560, 12655817, 19103120, 25311634, 38922607, 50623268, 63279085, 77845214, 101246536, 126558170, 155690428, 194613035, 202493072, 253116340, 311380856, 389226070, 506232680, 622761712, 778452140, 1012465360, 1556904280, 2062898171, 3113808560, 4125796342, 8251592684, 10314490855, 16503185368, 20628981710, 33006370736, 41257963420, 82515926840, 165031853680]

約数ペア:

[(1, 165031853680), (2, 82515926840), (4, 41257963420), (5, 33006370736), (8, 20628981710), (10, 16503185368), (16, 10314490855), (20, 8251592684), (40, 4125796342), (53, 3113808560), (80, 2062898171), (106, 1556904280), (163, 1012465360), (212, 778452140), (265, 622761712), (326, 506232680), (424, 389226070), (530, 311380856), (652, 253116340), (815, 202493072), (848, 194613035), (1060, 155690428), (1304, 126558170), (1630, 101246536), (2120, 77845214), (2608, 63279085), (3260, 50623268), (4240, 38922607), (6520, 25311634), (8639, 19103120), (13040, 12655817), (17278, 9551560), (34556, 4775780), (43195, 3820624), (69112, 2387890), (86390, 1910312), (138224, 1193945), (172780, 955156), (238789, 691120), (345560, 477578)]