77602840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 128

約数和(自身を含む): 217728000

約数和(自身を除く): 140125160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 29, 35, 38, 40, 56, 58, 70, 76, 95, 116, 133, 140, 145, 152, 190, 203, 232, 266, 280, 290, 380, 406, 503, 532, 551, 580, 665, 760, 812, 1006, 1015, 1064, 1102, 1160, 1330, 1624, 2012, 2030, 2204, 2515, 2660, 2755, 3521, 3857, 4024, 4060, 4408, 5030, 5320, 5510, 7042, 7714, 8120, 9557, 10060, 11020, 14084, 14587, 15428, 17605, 19114, 19285, 20120, 22040, 28168, 29174, 30856, 35210, 38228, 38570, 47785, 58348, 66899, 70420, 72935, 76456, 77140, 95570, 102109, 116696, 133798, 140840, 145870, 154280, 191140, 204218, 267596, 277153, 291740, 334495, 382280, 408436, 510545, 535192, 554306, 583480, 668990, 816872, 1021090, 1108612, 1337980, 1385765, 1940071, 2042180, 2217224, 2675960, 2771530, 3880142, 4084360, 5543060, 7760284, 9700355, 11086120, 15520568, 19400710, 38801420, 77602840]

約数ペア:

[(1, 77602840), (2, 38801420), (4, 19400710), (5, 15520568), (7, 11086120), (8, 9700355), (10, 7760284), (14, 5543060), (19, 4084360), (20, 3880142), (28, 2771530), (29, 2675960), (35, 2217224), (38, 2042180), (40, 1940071), (56, 1385765), (58, 1337980), (70, 1108612), (76, 1021090), (95, 816872), (116, 668990), (133, 583480), (140, 554306), (145, 535192), (152, 510545), (190, 408436), (203, 382280), (232, 334495), (266, 291740), (280, 277153), (290, 267596), (380, 204218), (406, 191140), (503, 154280), (532, 145870), (551, 140840), (580, 133798), (665, 116696), (760, 102109), (812, 95570), (1006, 77140), (1015, 76456), (1064, 72935), (1102, 70420), (1160, 66899), (1330, 58348), (1624, 47785), (2012, 38570), (2030, 38228), (2204, 35210), (2515, 30856), (2660, 29174), (2755, 28168), (3521, 22040), (3857, 20120), (4024, 19285), (4060, 19114), (4408, 17605), (5030, 15428), (5320, 14587), (5510, 14084), (7042, 11020), (7714, 10060), (8120, 9557)]