145348840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 408764160

約数和(自身を除く): 263415320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 73, 91, 104, 130, 140, 146, 182, 260, 280, 292, 364, 365, 455, 511, 520, 547, 584, 728, 730, 910, 949, 1022, 1094, 1460, 1820, 1898, 2044, 2188, 2555, 2735, 2920, 3640, 3796, 3829, 4088, 4376, 4745, 5110, 5470, 6643, 7111, 7592, 7658, 9490, 10220, 10940, 13286, 14222, 15316, 18980, 19145, 20440, 21880, 26572, 28444, 30632, 33215, 35555, 37960, 38290, 39931, 49777, 53144, 56888, 66430, 71110, 76580, 79862, 99554, 132860, 142220, 153160, 159724, 199108, 199655, 248885, 265720, 279517, 284440, 319448, 398216, 399310, 497770, 519103, 559034, 798620, 995540, 1038206, 1118068, 1397585, 1597240, 1991080, 2076412, 2236136, 2595515, 2795170, 3633721, 4152824, 5191030, 5590340, 7267442, 10382060, 11180680, 14534884, 18168605, 20764120, 29069768, 36337210, 72674420, 145348840]

約数ペア:

[(1, 145348840), (2, 72674420), (4, 36337210), (5, 29069768), (7, 20764120), (8, 18168605), (10, 14534884), (13, 11180680), (14, 10382060), (20, 7267442), (26, 5590340), (28, 5191030), (35, 4152824), (40, 3633721), (52, 2795170), (56, 2595515), (65, 2236136), (70, 2076412), (73, 1991080), (91, 1597240), (104, 1397585), (130, 1118068), (140, 1038206), (146, 995540), (182, 798620), (260, 559034), (280, 519103), (292, 497770), (364, 399310), (365, 398216), (455, 319448), (511, 284440), (520, 279517), (547, 265720), (584, 248885), (728, 199655), (730, 199108), (910, 159724), (949, 153160), (1022, 142220), (1094, 132860), (1460, 99554), (1820, 79862), (1898, 76580), (2044, 71110), (2188, 66430), (2555, 56888), (2735, 53144), (2920, 49777), (3640, 39931), (3796, 38290), (3829, 37960), (4088, 35555), (4376, 33215), (4745, 30632), (5110, 28444), (5470, 26572), (6643, 21880), (7111, 20440), (7592, 19145), (7658, 18980), (9490, 15316), (10220, 14222), (10940, 13286)]