77448560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 224985600

約数和(自身を除く): 147537040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 80, 95, 112, 116, 133, 140, 145, 152, 190, 203, 232, 251, 266, 280, 290, 304, 380, 406, 464, 502, 532, 551, 560, 580, 665, 760, 812, 1004, 1015, 1064, 1102, 1160, 1255, 1330, 1520, 1624, 1757, 2008, 2030, 2128, 2204, 2320, 2510, 2660, 2755, 3248, 3514, 3857, 4016, 4060, 4408, 4769, 5020, 5320, 5510, 7028, 7279, 7714, 8120, 8785, 8816, 9538, 10040, 10640, 11020, 14056, 14558, 15428, 16240, 17570, 19076, 19285, 20080, 22040, 23845, 28112, 29116, 30856, 33383, 35140, 36395, 38152, 38570, 44080, 47690, 50953, 58232, 61712, 66766, 70280, 72790, 76304, 77140, 95380, 101906, 116464, 133532, 138301, 140560, 145580, 154280, 166915, 190760, 203812, 254765, 267064, 276602, 291160, 308560, 333830, 381520, 407624, 509530, 534128, 553204, 582320, 667660, 691505, 815248, 968107, 1019060, 1106408, 1335320, 1383010, 1936214, 2038120, 2212816, 2670640, 2766020, 3872428, 4076240, 4840535, 5532040, 7744856, 9681070, 11064080, 15489712, 19362140, 38724280, 77448560]

約数ペア:

[(1, 77448560), (2, 38724280), (4, 19362140), (5, 15489712), (7, 11064080), (8, 9681070), (10, 7744856), (14, 5532040), (16, 4840535), (19, 4076240), (20, 3872428), (28, 2766020), (29, 2670640), (35, 2212816), (38, 2038120), (40, 1936214), (56, 1383010), (58, 1335320), (70, 1106408), (76, 1019060), (80, 968107), (95, 815248), (112, 691505), (116, 667660), (133, 582320), (140, 553204), (145, 534128), (152, 509530), (190, 407624), (203, 381520), (232, 333830), (251, 308560), (266, 291160), (280, 276602), (290, 267064), (304, 254765), (380, 203812), (406, 190760), (464, 166915), (502, 154280), (532, 145580), (551, 140560), (560, 138301), (580, 133532), (665, 116464), (760, 101906), (812, 95380), (1004, 77140), (1015, 76304), (1064, 72790), (1102, 70280), (1160, 66766), (1255, 61712), (1330, 58232), (1520, 50953), (1624, 47690), (1757, 44080), (2008, 38570), (2030, 38152), (2128, 36395), (2204, 35140), (2320, 33383), (2510, 30856), (2660, 29116), (2755, 28112), (3248, 23845), (3514, 22040), (3857, 20080), (4016, 19285), (4060, 19076), (4408, 17570), (4769, 16240), (5020, 15428), (5320, 14558), (5510, 14056), (7028, 11020), (7279, 10640), (7714, 10040), (8120, 9538), (8785, 8816)]