1617774680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{953}}^1$

素因数の和:1069

約数の個数: 96

約数和(自身を含む): 3865760640

約数和(自身を除く): 2247985960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 953, 1147, 1240, 1369, 1480, 1906, 2294, 2738, 3812, 4588, 4765, 5476, 5735, 6845, 7624, 9176, 9530, 10952, 11470, 13690, 19060, 22940, 27380, 29543, 35261, 38120, 42439, 45880, 54760, 59086, 70522, 84878, 118172, 141044, 147715, 169756, 176305, 212195, 236344, 282088, 295430, 339512, 352610, 424390, 590860, 705220, 848780, 1093091, 1181720, 1304657, 1410440, 1697560, 2186182, 2609314, 4372364, 5218628, 5465455, 6523285, 8744728, 10437256, 10930910, 13046570, 21861820, 26093140, 40444367, 43723640, 52186280, 80888734, 161777468, 202221835, 323554936, 404443670, 808887340, 1617774680]

約数ペア:

[(1, 1617774680), (2, 808887340), (4, 404443670), (5, 323554936), (8, 202221835), (10, 161777468), (20, 80888734), (31, 52186280), (37, 43723640), (40, 40444367), (62, 26093140), (74, 21861820), (124, 13046570), (148, 10930910), (155, 10437256), (185, 8744728), (248, 6523285), (296, 5465455), (310, 5218628), (370, 4372364), (620, 2609314), (740, 2186182), (953, 1697560), (1147, 1410440), (1240, 1304657), (1369, 1181720), (1480, 1093091), (1906, 848780), (2294, 705220), (2738, 590860), (3812, 424390), (4588, 352610), (4765, 339512), (5476, 295430), (5735, 282088), (6845, 236344), (7624, 212195), (9176, 176305), (9530, 169756), (10952, 147715), (11470, 141044), (13690, 118172), (19060, 84878), (22940, 70522), (27380, 59086), (29543, 54760), (35261, 45880), (38120, 42439)]