156975394720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{580187}}^1$

素因数の和:580310

約数の個数: 96

約数和(自身を含む): 394759915200

約数和(自身を除く): 237784520480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 89, 95, 152, 160, 178, 190, 304, 356, 380, 445, 608, 712, 760, 890, 1424, 1520, 1691, 1780, 2848, 3040, 3382, 3560, 6764, 7120, 8455, 13528, 14240, 16910, 27056, 33820, 54112, 67640, 135280, 270560, 580187, 1160374, 2320748, 2900935, 4641496, 5801870, 9282992, 11023553, 11603740, 18565984, 22047106, 23207480, 44094212, 46414960, 51636643, 55117765, 88188424, 92829920, 103273286, 110235530, 176376848, 206546572, 220471060, 258183215, 352753696, 413093144, 440942120, 516366430, 826186288, 881884240, 981096217, 1032732860, 1652372576, 1763768480, 1962192434, 2065465720, 3924384868, 4130931440, 4905481085, 7848769736, 8261862880, 9810962170, 15697539472, 19621924340, 31395078944, 39243848680, 78487697360, 156975394720]

約数ペア:

[(1, 156975394720), (2, 78487697360), (4, 39243848680), (5, 31395078944), (8, 19621924340), (10, 15697539472), (16, 9810962170), (19, 8261862880), (20, 7848769736), (32, 4905481085), (38, 4130931440), (40, 3924384868), (76, 2065465720), (80, 1962192434), (89, 1763768480), (95, 1652372576), (152, 1032732860), (160, 981096217), (178, 881884240), (190, 826186288), (304, 516366430), (356, 440942120), (380, 413093144), (445, 352753696), (608, 258183215), (712, 220471060), (760, 206546572), (890, 176376848), (1424, 110235530), (1520, 103273286), (1691, 92829920), (1780, 88188424), (2848, 55117765), (3040, 51636643), (3382, 46414960), (3560, 44094212), (6764, 23207480), (7120, 22047106), (8455, 18565984), (13528, 11603740), (14240, 11023553), (16910, 9282992), (27056, 5801870), (33820, 4641496), (54112, 2900935), (67640, 2320748), (135280, 1160374), (270560, 580187)]