320423304320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{3499}}^1\times {\mathrm{20441}}^1$

素因数の和:23966

約数の個数: 128

約数和(自身を含む): 875735280000

約数和(自身を除く): 555311975680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 3499, 4480, 6998, 13996, 17495, 20441, 24493, 27992, 34990, 40882, 48986, 55984, 69980, 81764, 97972, 102205, 111968, 122465, 139960, 143087, 163528, 195944, 204410, 223936, 244930, 279920, 286174, 327056, 391888, 408820, 447872, 489860, 559840, 572348, 654112, 715435, 783776, 817640, 979720, 1119680, 1144696, 1308224, 1430870, 1567552, 1635280, 1959440, 2239360, 2289392, 2616448, 2861740, 3135104, 3270560, 3918880, 4578784, 5723480, 6541120, 7837760, 9157568, 11446960, 13082240, 15675520, 18315136, 22893920, 45787840, 71523059, 91575680, 143046118, 286092236, 357615295, 500661413, 572184472, 715230590, 1001322826, 1144368944, 1430461180, 2002645652, 2288737888, 2503307065, 2860922360, 4005291304, 4577475776, 5006614130, 5721844720, 8010582608, 9154951552, 10013228260, 11443689440, 16021165216, 20026456520, 22887378880, 32042330432, 40052913040, 45774757760, 64084660864, 80105826080, 160211652160, 320423304320]

約数ペア:

[(1, 320423304320), (2, 160211652160), (4, 80105826080), (5, 64084660864), (7, 45774757760), (8, 40052913040), (10, 32042330432), (14, 22887378880), (16, 20026456520), (20, 16021165216), (28, 11443689440), (32, 10013228260), (35, 9154951552), (40, 8010582608), (56, 5721844720), (64, 5006614130), (70, 4577475776), (80, 4005291304), (112, 2860922360), (128, 2503307065), (140, 2288737888), (160, 2002645652), (224, 1430461180), (280, 1144368944), (320, 1001322826), (448, 715230590), (560, 572184472), (640, 500661413), (896, 357615295), (1120, 286092236), (2240, 143046118), (3499, 91575680), (4480, 71523059), (6998, 45787840), (13996, 22893920), (17495, 18315136), (20441, 15675520), (24493, 13082240), (27992, 11446960), (34990, 9157568), (40882, 7837760), (48986, 6541120), (55984, 5723480), (69980, 4578784), (81764, 3918880), (97972, 3270560), (102205, 3135104), (111968, 2861740), (122465, 2616448), (139960, 2289392), (143087, 2239360), (163528, 1959440), (195944, 1635280), (204410, 1567552), (223936, 1430870), (244930, 1308224), (279920, 1144696), (286174, 1119680), (327056, 979720), (391888, 817640), (408820, 783776), (447872, 715435), (489860, 654112), (559840, 572348)]