84172480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:786

約数の個数: 112

約数和(自身を含む): 233720640

約数和(自身を除く): 149548160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 709, 742, 848, 1060, 1120, 1418, 1484, 1696, 1855, 2120, 2240, 2836, 2968, 3392, 3545, 3710, 4240, 4963, 5672, 5936, 7090, 7420, 8480, 9926, 11344, 11872, 14180, 14840, 16960, 19852, 22688, 23744, 24815, 28360, 29680, 37577, 39704, 45376, 49630, 56720, 59360, 75154, 79408, 99260, 113440, 118720, 150308, 158816, 187885, 198520, 226880, 263039, 300616, 317632, 375770, 397040, 526078, 601232, 751540, 794080, 1052156, 1202464, 1315195, 1503080, 1588160, 2104312, 2404928, 2630390, 3006160, 4208624, 5260780, 6012320, 8417248, 10521560, 12024640, 16834496, 21043120, 42086240, 84172480]

約数ペア:

[(1, 84172480), (2, 42086240), (4, 21043120), (5, 16834496), (7, 12024640), (8, 10521560), (10, 8417248), (14, 6012320), (16, 5260780), (20, 4208624), (28, 3006160), (32, 2630390), (35, 2404928), (40, 2104312), (53, 1588160), (56, 1503080), (64, 1315195), (70, 1202464), (80, 1052156), (106, 794080), (112, 751540), (140, 601232), (160, 526078), (212, 397040), (224, 375770), (265, 317632), (280, 300616), (320, 263039), (371, 226880), (424, 198520), (448, 187885), (530, 158816), (560, 150308), (709, 118720), (742, 113440), (848, 99260), (1060, 79408), (1120, 75154), (1418, 59360), (1484, 56720), (1696, 49630), (1855, 45376), (2120, 39704), (2240, 37577), (2836, 29680), (2968, 28360), (3392, 24815), (3545, 23744), (3710, 22688), (4240, 19852), (4963, 16960), (5672, 14840), (5936, 14180), (7090, 11872), (7420, 11344), (8480, 9926)]