166547640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 615859200

約数和(自身を除く): 449311560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 107, 109, 119, 120, 136, 140, 168, 170, 204, 210, 214, 218, 238, 255, 280, 321, 327, 340, 357, 408, 420, 428, 436, 476, 510, 535, 545, 595, 642, 654, 680, 714, 749, 763, 840, 856, 872, 952, 1020, 1070, 1090, 1190, 1284, 1308, 1428, 1498, 1526, 1605, 1635, 1785, 1819, 1853, 2040, 2140, 2180, 2247, 2289, 2380, 2568, 2616, 2856, 2996, 3052, 3210, 3270, 3570, 3638, 3706, 3745, 3815, 4280, 4360, 4494, 4578, 4760, 5457, 5559, 5992, 6104, 6420, 6540, 7140, 7276, 7412, 7490, 7630, 8988, 9095, 9156, 9265, 10914, 11118, 11235, 11445, 11663, 12733, 12840, 12971, 13080, 14280, 14552, 14824, 14980, 15260, 17976, 18190, 18312, 18530, 21828, 22236, 22470, 22890, 23326, 25466, 25942, 27285, 27795, 29960, 30520, 34989, 36380, 37060, 38199, 38913, 43656, 44472, 44940, 45780, 46652, 50932, 51884, 54570, 55590, 58315, 63665, 64855, 69978, 72760, 74120, 76398, 77826, 81641, 89880, 91560, 93304, 101864, 103768, 109140, 111180, 116630, 127330, 129710, 139956, 152796, 155652, 163282, 174945, 190995, 194565, 198271, 218280, 222360, 233260, 244923, 254660, 259420, 279912, 305592, 311304, 326564, 349890, 381990, 389130, 396542, 408205, 466520, 489846, 509320, 518840, 594813, 653128, 699780, 763980, 778260, 793084, 816410, 979692, 991355, 1189626, 1224615, 1387897, 1399560, 1527960, 1556520, 1586168, 1632820, 1959384, 1982710, 2379252, 2449230, 2775794, 2974065, 3265640, 3965420, 4163691, 4758504, 4898460, 5551588, 5948130, 6939485, 7930840, 8327382, 9796920, 11103176, 11896260, 13878970, 16654764, 20818455, 23792520, 27757940, 33309528, 41636910, 55515880, 83273820, 166547640]

約数ペア:

[(1, 166547640), (2, 83273820), (3, 55515880), (4, 41636910), (5, 33309528), (6, 27757940), (7, 23792520), (8, 20818455), (10, 16654764), (12, 13878970), (14, 11896260), (15, 11103176), (17, 9796920), (20, 8327382), (21, 7930840), (24, 6939485), (28, 5948130), (30, 5551588), (34, 4898460), (35, 4758504), (40, 4163691), (42, 3965420), (51, 3265640), (56, 2974065), (60, 2775794), (68, 2449230), (70, 2379252), (84, 1982710), (85, 1959384), (102, 1632820), (105, 1586168), (107, 1556520), (109, 1527960), (119, 1399560), (120, 1387897), (136, 1224615), (140, 1189626), (168, 991355), (170, 979692), (204, 816410), (210, 793084), (214, 778260), (218, 763980), (238, 699780), (255, 653128), (280, 594813), (321, 518840), (327, 509320), (340, 489846), (357, 466520), (408, 408205), (420, 396542), (428, 389130), (436, 381990), (476, 349890), (510, 326564), (535, 311304), (545, 305592), (595, 279912), (642, 259420), (654, 254660), (680, 244923), (714, 233260), (749, 222360), (763, 218280), (840, 198271), (856, 194565), (872, 190995), (952, 174945), (1020, 163282), (1070, 155652), (1090, 152796), (1190, 139956), (1284, 129710), (1308, 127330), (1428, 116630), (1498, 111180), (1526, 109140), (1605, 103768), (1635, 101864), (1785, 93304), (1819, 91560), (1853, 89880), (2040, 81641), (2140, 77826), (2180, 76398), (2247, 74120), (2289, 72760), (2380, 69978), (2568, 64855), (2616, 63665), (2856, 58315), (2996, 55590), (3052, 54570), (3210, 51884), (3270, 50932), (3570, 46652), (3638, 45780), (3706, 44940), (3745, 44472), (3815, 43656), (4280, 38913), (4360, 38199), (4494, 37060), (4578, 36380), (4760, 34989), (5457, 30520), (5559, 29960), (5992, 27795), (6104, 27285), (6420, 25942), (6540, 25466), (7140, 23326), (7276, 22890), (7412, 22470), (7490, 22236), (7630, 21828), (8988, 18530), (9095, 18312), (9156, 18190), (9265, 17976), (10914, 15260), (11118, 14980), (11235, 14824), (11445, 14552), (11663, 14280), (12733, 13080), (12840, 12971)]