154903840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10639}}^1$

素因数の和:10674

約数の個数: 96

約数和(自身を含む): 450455040

約数和(自身を除く): 295551200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 10639, 14560, 21278, 42556, 53195, 74473, 85112, 106390, 138307, 148946, 170224, 212780, 276614, 297892, 340448, 372365, 425560, 553228, 595784, 691535, 744730, 851120, 968149, 1106456, 1191568, 1383070, 1489460, 1702240, 1936298, 2212912, 2383136, 2766140, 2978920, 3872596, 4425824, 4840745, 5532280, 5957840, 7745192, 9681490, 11064560, 11915680, 15490384, 19362980, 22129120, 30980768, 38725960, 77451920, 154903840]

約数ペア:

[(1, 154903840), (2, 77451920), (4, 38725960), (5, 30980768), (7, 22129120), (8, 19362980), (10, 15490384), (13, 11915680), (14, 11064560), (16, 9681490), (20, 7745192), (26, 5957840), (28, 5532280), (32, 4840745), (35, 4425824), (40, 3872596), (52, 2978920), (56, 2766140), (65, 2383136), (70, 2212912), (80, 1936298), (91, 1702240), (104, 1489460), (112, 1383070), (130, 1191568), (140, 1106456), (160, 968149), (182, 851120), (208, 744730), (224, 691535), (260, 595784), (280, 553228), (364, 425560), (416, 372365), (455, 340448), (520, 297892), (560, 276614), (728, 212780), (910, 170224), (1040, 148946), (1120, 138307), (1456, 106390), (1820, 85112), (2080, 74473), (2912, 53195), (3640, 42556), (7280, 21278), (10639, 14560)]