140202720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 216

約数和(自身を含む): 556834824

約数和(自身を除く): 416632104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 1987, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 3974, 4410, 4704, 5040, 5880, 5961, 7056, 7840, 7948, 8820, 9935, 10080, 11760, 11922, 13909, 14112, 15896, 17640, 17883, 19870, 23520, 23844, 27818, 29805, 31792, 35280, 35766, 39740, 41727, 47688, 55636, 59610, 63584, 69545, 70560, 71532, 79480, 83454, 89415, 95376, 97363, 111272, 119220, 125181, 139090, 143064, 158960, 166908, 178830, 190752, 194726, 208635, 222544, 238440, 250362, 278180, 286128, 292089, 317920, 333816, 357660, 389452, 417270, 445088, 476880, 486815, 500724, 556360, 572256, 584178, 625905, 667632, 715320, 778904, 834540, 876267, 953760, 973630, 1001448, 1112720, 1168356, 1251810, 1335264, 1430640, 1460445, 1557808, 1669080, 1752534, 1947260, 2002896, 2225440, 2336712, 2503620, 2861280, 2920890, 3115616, 3338160, 3505068, 3894520, 4005792, 4381335, 4673424, 5007240, 5841780, 6676320, 7010136, 7789040, 8762670, 9346848, 10014480, 11683560, 14020272, 15578080, 17525340, 20028960, 23367120, 28040544, 35050680, 46734240, 70101360, 140202720]

約数ペア:

[(1, 140202720), (2, 70101360), (3, 46734240), (4, 35050680), (5, 28040544), (6, 23367120), (7, 20028960), (8, 17525340), (9, 15578080), (10, 14020272), (12, 11683560), (14, 10014480), (15, 9346848), (16, 8762670), (18, 7789040), (20, 7010136), (21, 6676320), (24, 5841780), (28, 5007240), (30, 4673424), (32, 4381335), (35, 4005792), (36, 3894520), (40, 3505068), (42, 3338160), (45, 3115616), (48, 2920890), (49, 2861280), (56, 2503620), (60, 2336712), (63, 2225440), (70, 2002896), (72, 1947260), (80, 1752534), (84, 1669080), (90, 1557808), (96, 1460445), (98, 1430640), (105, 1335264), (112, 1251810), (120, 1168356), (126, 1112720), (140, 1001448), (144, 973630), (147, 953760), (160, 876267), (168, 834540), (180, 778904), (196, 715320), (210, 667632), (224, 625905), (240, 584178), (245, 572256), (252, 556360), (280, 500724), (288, 486815), (294, 476880), (315, 445088), (336, 417270), (360, 389452), (392, 357660), (420, 333816), (441, 317920), (480, 292089), (490, 286128), (504, 278180), (560, 250362), (588, 238440), (630, 222544), (672, 208635), (720, 194726), (735, 190752), (784, 178830), (840, 166908), (882, 158960), (980, 143064), (1008, 139090), (1120, 125181), (1176, 119220), (1260, 111272), (1440, 97363), (1470, 95376), (1568, 89415), (1680, 83454), (1764, 79480), (1960, 71532), (1987, 70560), (2016, 69545), (2205, 63584), (2352, 59610), (2520, 55636), (2940, 47688), (3360, 41727), (3528, 39740), (3920, 35766), (3974, 35280), (4410, 31792), (4704, 29805), (5040, 27818), (5880, 23844), (5961, 23520), (7056, 19870), (7840, 17883), (7948, 17640), (8820, 15896), (9935, 14112), (10080, 13909), (11760, 11922)]