71350720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{601}}^1$

素因数の和:678

約数の個数: 112

約数和(自身を含む): 198168768

約数和(自身を除く): 126818048

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, 601, 742, 848, 1060, 1120, 1202, 1484, 1696, 1855, 2120, 2240, 2404, 2968, 3005, 3392, 3710, 4207, 4240, 4808, 5936, 6010, 7420, 8414, 8480, 9616, 11872, 12020, 14840, 16828, 16960, 19232, 21035, 23744, 24040, 29680, 31853, 33656, 38464, 42070, 48080, 59360, 63706, 67312, 84140, 96160, 118720, 127412, 134624, 159265, 168280, 192320, 222971, 254824, 269248, 318530, 336560, 445942, 509648, 637060, 673120, 891884, 1019296, 1114855, 1274120, 1346240, 1783768, 2038592, 2229710, 2548240, 3567536, 4459420, 5096480, 7135072, 8918840, 10192960, 14270144, 17837680, 35675360, 71350720]

約数ペア:

[(1, 71350720), (2, 35675360), (4, 17837680), (5, 14270144), (7, 10192960), (8, 8918840), (10, 7135072), (14, 5096480), (16, 4459420), (20, 3567536), (28, 2548240), (32, 2229710), (35, 2038592), (40, 1783768), (53, 1346240), (56, 1274120), (64, 1114855), (70, 1019296), (80, 891884), (106, 673120), (112, 637060), (140, 509648), (160, 445942), (212, 336560), (224, 318530), (265, 269248), (280, 254824), (320, 222971), (371, 192320), (424, 168280), (448, 159265), (530, 134624), (560, 127412), (601, 118720), (742, 96160), (848, 84140), (1060, 67312), (1120, 63706), (1202, 59360), (1484, 48080), (1696, 42070), (1855, 38464), (2120, 33656), (2240, 31853), (2404, 29680), (2968, 24040), (3005, 23744), (3392, 21035), (3710, 19232), (4207, 16960), (4240, 16828), (4808, 14840), (5936, 12020), (6010, 11872), (7420, 9616), (8414, 8480)]