128930840880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{196853}}^1$

素因数の和:199598

約数の個数: 80

約数和(自身を含む): 399834096480

約数和(自身を除く): 270903255600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2729, 5458, 8187, 10916, 13645, 16374, 21832, 27290, 32748, 40935, 43664, 54580, 65496, 81870, 109160, 130992, 163740, 196853, 218320, 327480, 393706, 590559, 654960, 787412, 984265, 1181118, 1574824, 1968530, 2362236, 2952795, 3149648, 3937060, 4724472, 5905590, 7874120, 9448944, 11811180, 15748240, 23622360, 47244720, 537211837, 1074423674, 1611635511, 2148847348, 2686059185, 3223271022, 4297694696, 5372118370, 6446542044, 8058177555, 8595389392, 10744236740, 12893084088, 16116355110, 21488473480, 25786168176, 32232710220, 42976946960, 64465420440, 128930840880]

約数ペア:

[(1, 128930840880), (2, 64465420440), (3, 42976946960), (4, 32232710220), (5, 25786168176), (6, 21488473480), (8, 16116355110), (10, 12893084088), (12, 10744236740), (15, 8595389392), (16, 8058177555), (20, 6446542044), (24, 5372118370), (30, 4297694696), (40, 3223271022), (48, 2686059185), (60, 2148847348), (80, 1611635511), (120, 1074423674), (240, 537211837), (2729, 47244720), (5458, 23622360), (8187, 15748240), (10916, 11811180), (13645, 9448944), (16374, 7874120), (21832, 5905590), (27290, 4724472), (32748, 3937060), (40935, 3149648), (43664, 2952795), (54580, 2362236), (65496, 1968530), (81870, 1574824), (109160, 1181118), (130992, 984265), (163740, 787412), (196853, 654960), (218320, 590559), (327480, 393706)]