1618785080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1701

約数の個数: 128

約数和(自身を含む): 4189086720

約数和(自身を除く): 2570301640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 103, 110, 115, 184, 206, 220, 230, 253, 412, 440, 460, 506, 515, 824, 920, 1012, 1030, 1133, 1265, 1553, 2024, 2060, 2266, 2369, 2530, 3106, 4120, 4532, 4738, 5060, 5665, 6212, 7765, 9064, 9476, 10120, 11330, 11845, 12424, 15530, 17083, 18952, 22660, 23690, 26059, 31060, 34166, 35719, 45320, 47380, 52118, 62120, 68332, 71438, 85415, 94760, 104236, 130295, 136664, 142876, 159959, 170830, 178595, 208472, 260590, 285752, 319918, 341660, 357190, 392909, 521180, 639836, 683320, 714380, 785818, 799795, 1042360, 1279672, 1428760, 1571636, 1599590, 1759549, 1964545, 3143272, 3199180, 3519098, 3679057, 3929090, 6398360, 7038196, 7358114, 7858180, 8797745, 14076392, 14716228, 15716360, 17595490, 18395285, 29432456, 35190980, 36790570, 40469627, 70381960, 73581140, 80939254, 147162280, 161878508, 202348135, 323757016, 404696270, 809392540, 1618785080]

約数ペア:

[(1, 1618785080), (2, 809392540), (4, 404696270), (5, 323757016), (8, 202348135), (10, 161878508), (11, 147162280), (20, 80939254), (22, 73581140), (23, 70381960), (40, 40469627), (44, 36790570), (46, 35190980), (55, 29432456), (88, 18395285), (92, 17595490), (103, 15716360), (110, 14716228), (115, 14076392), (184, 8797745), (206, 7858180), (220, 7358114), (230, 7038196), (253, 6398360), (412, 3929090), (440, 3679057), (460, 3519098), (506, 3199180), (515, 3143272), (824, 1964545), (920, 1759549), (1012, 1599590), (1030, 1571636), (1133, 1428760), (1265, 1279672), (1553, 1042360), (2024, 799795), (2060, 785818), (2266, 714380), (2369, 683320), (2530, 639836), (3106, 521180), (4120, 392909), (4532, 357190), (4738, 341660), (5060, 319918), (5665, 285752), (6212, 260590), (7765, 208472), (9064, 178595), (9476, 170830), (10120, 159959), (11330, 142876), (11845, 136664), (12424, 130295), (15530, 104236), (17083, 94760), (18952, 85415), (22660, 71438), (23690, 68332), (26059, 62120), (31060, 52118), (34166, 47380), (35719, 45320)]