83366720

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:328

約数の個数: 112

約数和(自身を含む): 212433408

約数和(自身を除く): 129066688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 47, 64, 80, 92, 94, 115, 160, 184, 188, 230, 235, 241, 320, 368, 376, 460, 470, 482, 736, 752, 920, 940, 964, 1081, 1205, 1472, 1504, 1840, 1880, 1928, 2162, 2410, 3008, 3680, 3760, 3856, 4324, 4820, 5405, 5543, 7360, 7520, 7712, 8648, 9640, 10810, 11086, 11327, 15040, 15424, 17296, 19280, 21620, 22172, 22654, 27715, 34592, 38560, 43240, 44344, 45308, 55430, 56635, 69184, 77120, 86480, 88688, 90616, 110860, 113270, 172960, 177376, 181232, 221720, 226540, 260521, 345920, 354752, 362464, 443440, 453080, 521042, 724928, 886880, 906160, 1042084, 1302605, 1773760, 1812320, 2084168, 2605210, 3624640, 4168336, 5210420, 8336672, 10420840, 16673344, 20841680, 41683360, 83366720]

約数ペア:

[(1, 83366720), (2, 41683360), (4, 20841680), (5, 16673344), (8, 10420840), (10, 8336672), (16, 5210420), (20, 4168336), (23, 3624640), (32, 2605210), (40, 2084168), (46, 1812320), (47, 1773760), (64, 1302605), (80, 1042084), (92, 906160), (94, 886880), (115, 724928), (160, 521042), (184, 453080), (188, 443440), (230, 362464), (235, 354752), (241, 345920), (320, 260521), (368, 226540), (376, 221720), (460, 181232), (470, 177376), (482, 172960), (736, 113270), (752, 110860), (920, 90616), (940, 88688), (964, 86480), (1081, 77120), (1205, 69184), (1472, 56635), (1504, 55430), (1840, 45308), (1880, 44344), (1928, 43240), (2162, 38560), (2410, 34592), (3008, 27715), (3680, 22654), (3760, 22172), (3856, 21620), (4324, 19280), (4820, 17296), (5405, 15424), (5543, 15040), (7360, 11327), (7520, 11086), (7712, 10810), (8648, 9640)]