1670240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:112

約数の個数: 96

約数和(自身を含む): 4699296

約数和(自身を除く): 3029056

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 73, 80, 88, 104, 110, 130, 143, 146, 160, 176, 208, 220, 260, 286, 292, 352, 365, 416, 440, 520, 572, 584, 715, 730, 803, 880, 949, 1040, 1144, 1168, 1430, 1460, 1606, 1760, 1898, 2080, 2288, 2336, 2860, 2920, 3212, 3796, 4015, 4576, 4745, 5720, 5840, 6424, 7592, 8030, 9490, 10439, 11440, 11680, 12848, 15184, 16060, 18980, 20878, 22880, 25696, 30368, 32120, 37960, 41756, 52195, 64240, 75920, 83512, 104390, 128480, 151840, 167024, 208780, 334048, 417560, 835120, 1670240]

約数ペア:

[(1, 1670240), (2, 835120), (4, 417560), (5, 334048), (8, 208780), (10, 167024), (11, 151840), (13, 128480), (16, 104390), (20, 83512), (22, 75920), (26, 64240), (32, 52195), (40, 41756), (44, 37960), (52, 32120), (55, 30368), (65, 25696), (73, 22880), (80, 20878), (88, 18980), (104, 16060), (110, 15184), (130, 12848), (143, 11680), (146, 11440), (160, 10439), (176, 9490), (208, 8030), (220, 7592), (260, 6424), (286, 5840), (292, 5720), (352, 4745), (365, 4576), (416, 4015), (440, 3796), (520, 3212), (572, 2920), (584, 2860), (715, 2336), (730, 2288), (803, 2080), (880, 1898), (949, 1760), (1040, 1606), (1144, 1460), (1168, 1430)]