74201680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:873

約数の個数: 120

約数和(自身を含む): 209665152

約数和(自身を除く): 135463472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 49, 56, 70, 80, 92, 98, 112, 115, 140, 161, 184, 196, 230, 245, 280, 322, 368, 392, 460, 490, 560, 644, 784, 805, 823, 920, 980, 1127, 1288, 1610, 1646, 1840, 1960, 2254, 2576, 3220, 3292, 3920, 4115, 4508, 5635, 5761, 6440, 6584, 8230, 9016, 11270, 11522, 12880, 13168, 16460, 18032, 18929, 22540, 23044, 28805, 32920, 37858, 40327, 45080, 46088, 57610, 65840, 75716, 80654, 90160, 92176, 94645, 115220, 132503, 151432, 161308, 189290, 201635, 230440, 265006, 302864, 322616, 378580, 403270, 460880, 530012, 645232, 662515, 757160, 806540, 927521, 1060024, 1325030, 1514320, 1613080, 1855042, 2120048, 2650060, 3226160, 3710084, 4637605, 5300120, 7420168, 9275210, 10600240, 14840336, 18550420, 37100840, 74201680]

約数ペア:

[(1, 74201680), (2, 37100840), (4, 18550420), (5, 14840336), (7, 10600240), (8, 9275210), (10, 7420168), (14, 5300120), (16, 4637605), (20, 3710084), (23, 3226160), (28, 2650060), (35, 2120048), (40, 1855042), (46, 1613080), (49, 1514320), (56, 1325030), (70, 1060024), (80, 927521), (92, 806540), (98, 757160), (112, 662515), (115, 645232), (140, 530012), (161, 460880), (184, 403270), (196, 378580), (230, 322616), (245, 302864), (280, 265006), (322, 230440), (368, 201635), (392, 189290), (460, 161308), (490, 151432), (560, 132503), (644, 115220), (784, 94645), (805, 92176), (823, 90160), (920, 80654), (980, 75716), (1127, 65840), (1288, 57610), (1610, 46088), (1646, 45080), (1840, 40327), (1960, 37858), (2254, 32920), (2576, 28805), (3220, 23044), (3292, 22540), (3920, 18929), (4115, 18032), (4508, 16460), (5635, 13168), (5761, 12880), (6440, 11522), (6584, 11270), (8230, 9016)]