73456880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2677}}^1$

素因数の和:2711

約数の個数: 80

約数和(自身を含む): 199243200

約数和(自身を除く): 125786320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2677, 2744, 3430, 3920, 5354, 5488, 6860, 10708, 13385, 13720, 18739, 21416, 26770, 27440, 37478, 42832, 53540, 74956, 93695, 107080, 131173, 149912, 187390, 214160, 262346, 299824, 374780, 524692, 655865, 749560, 918211, 1049384, 1311730, 1499120, 1836422, 2098768, 2623460, 3672844, 4591055, 5246920, 7345688, 9182110, 10493840, 14691376, 18364220, 36728440, 73456880]

約数ペア:

[(1, 73456880), (2, 36728440), (4, 18364220), (5, 14691376), (7, 10493840), (8, 9182110), (10, 7345688), (14, 5246920), (16, 4591055), (20, 3672844), (28, 2623460), (35, 2098768), (40, 1836422), (49, 1499120), (56, 1311730), (70, 1049384), (80, 918211), (98, 749560), (112, 655865), (140, 524692), (196, 374780), (245, 299824), (280, 262346), (343, 214160), (392, 187390), (490, 149912), (560, 131173), (686, 107080), (784, 93695), (980, 74956), (1372, 53540), (1715, 42832), (1960, 37478), (2677, 27440), (2744, 26770), (3430, 21416), (3920, 18739), (5354, 13720), (5488, 13385), (6860, 10708)]