74724720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1$

素因数の和:2383

約数の個数: 160

約数和(自身を含む): 278791680

約数和(自身を除く): 204066960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2341, 2660, 3192, 3990, 4560, 4682, 5320, 6384, 7023, 7980, 9364, 10640, 11705, 14046, 15960, 16387, 18728, 23410, 28092, 31920, 32774, 35115, 37456, 44479, 46820, 49161, 56184, 65548, 70230, 81935, 88958, 93640, 98322, 112368, 131096, 133437, 140460, 163870, 177916, 187280, 196644, 222395, 245805, 262192, 266874, 280920, 311353, 327740, 355832, 393288, 444790, 491610, 533748, 561840, 622706, 655480, 667185, 711664, 786576, 889580, 934059, 983220, 1067496, 1245412, 1310960, 1334370, 1556765, 1779160, 1868118, 1966440, 2134992, 2490824, 2668740, 3113530, 3558320, 3736236, 3932880, 4670295, 4981648, 5337480, 6227060, 7472472, 9340590, 10674960, 12454120, 14944944, 18681180, 24908240, 37362360, 74724720]

約数ペア:

[(1, 74724720), (2, 37362360), (3, 24908240), (4, 18681180), (5, 14944944), (6, 12454120), (7, 10674960), (8, 9340590), (10, 7472472), (12, 6227060), (14, 5337480), (15, 4981648), (16, 4670295), (19, 3932880), (20, 3736236), (21, 3558320), (24, 3113530), (28, 2668740), (30, 2490824), (35, 2134992), (38, 1966440), (40, 1868118), (42, 1779160), (48, 1556765), (56, 1334370), (57, 1310960), (60, 1245412), (70, 1067496), (76, 983220), (80, 934059), (84, 889580), (95, 786576), (105, 711664), (112, 667185), (114, 655480), (120, 622706), (133, 561840), (140, 533748), (152, 491610), (168, 444790), (190, 393288), (210, 355832), (228, 327740), (240, 311353), (266, 280920), (280, 266874), (285, 262192), (304, 245805), (336, 222395), (380, 196644), (399, 187280), (420, 177916), (456, 163870), (532, 140460), (560, 133437), (570, 131096), (665, 112368), (760, 98322), (798, 93640), (840, 88958), (912, 81935), (1064, 70230), (1140, 65548), (1330, 56184), (1520, 49161), (1596, 46820), (1680, 44479), (1995, 37456), (2128, 35115), (2280, 32774), (2341, 31920), (2660, 28092), (3192, 23410), (3990, 18728), (4560, 16387), (4682, 15960), (5320, 14046), (6384, 11705), (7023, 10640), (7980, 9364)]