165341120

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 112

約数和(自身を含む): 453347328

約数和(自身を除く): 288006208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 223, 224, 280, 320, 331, 446, 448, 560, 662, 892, 1115, 1120, 1324, 1561, 1655, 1784, 2230, 2240, 2317, 2648, 3122, 3310, 3568, 4460, 4634, 5296, 6244, 6620, 7136, 7805, 8920, 9268, 10592, 11585, 12488, 13240, 14272, 15610, 17840, 18536, 21184, 23170, 24976, 26480, 31220, 35680, 37072, 46340, 49952, 52960, 62440, 71360, 73813, 74144, 92680, 99904, 105920, 124880, 147626, 148288, 185360, 249760, 295252, 369065, 370720, 499520, 516691, 590504, 738130, 741440, 1033382, 1181008, 1476260, 2066764, 2362016, 2583455, 2952520, 4133528, 4724032, 5166910, 5905040, 8267056, 10333820, 11810080, 16534112, 20667640, 23620160, 33068224, 41335280, 82670560, 165341120]

約数ペア:

[(1, 165341120), (2, 82670560), (4, 41335280), (5, 33068224), (7, 23620160), (8, 20667640), (10, 16534112), (14, 11810080), (16, 10333820), (20, 8267056), (28, 5905040), (32, 5166910), (35, 4724032), (40, 4133528), (56, 2952520), (64, 2583455), (70, 2362016), (80, 2066764), (112, 1476260), (140, 1181008), (160, 1033382), (223, 741440), (224, 738130), (280, 590504), (320, 516691), (331, 499520), (446, 370720), (448, 369065), (560, 295252), (662, 249760), (892, 185360), (1115, 148288), (1120, 147626), (1324, 124880), (1561, 105920), (1655, 99904), (1784, 92680), (2230, 74144), (2240, 73813), (2317, 71360), (2648, 62440), (3122, 52960), (3310, 49952), (3568, 46340), (4460, 37072), (4634, 35680), (5296, 31220), (6244, 26480), (6620, 24976), (7136, 23170), (7805, 21184), (8920, 18536), (9268, 17840), (10592, 15610), (11585, 14272), (12488, 13240)]