8643228.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 116363520

約数和(自身を除く): 73354840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 73, 88, 103, 104, 110, 130, 143, 146, 206, 220, 260, 286, 292, 365, 412, 440, 515, 520, 572, 584, 715, 730, 803, 824, 949, 1030, 1133, 1144, 1339, 1430, 1460, 1606, 1898, 2060, 2266, 2678, 2860, 2920, 3212, 3796, 4015, 4120, 4532, 4745, 5356, 5665, 5720, 6424, 6695, 7519, 7592, 8030, 9064, 9490, 10439, 10712, 11330, 13390, 14729, 15038, 16060, 18980, 20878, 22660, 26780, 29458, 30076, 32120, 37595, 37960, 41756, 45320, 52195, 53560, 58916, 60152, 73645, 75190, 82709, 83512, 97747, 104390, 117832, 147290, 150380, 165418, 195494, 208780, 294580, 300760, 330836, 390988, 413545, 417560, 488735, 589160, 661672, 781976, 827090, 977470, 1075217, 1654180, 1954940, 2150434, 3308360, 3909880, 4300868, 5376085, 8601736, 10752170, 21504340, 43008680]

約数ペア:

[(1, 43008680), (2, 21504340), (4, 10752170), (5, 8601736), (8, 5376085), (10, 4300868), (11, 3909880), (13, 3308360), (20, 2150434), (22, 1954940), (26, 1654180), (40, 1075217), (44, 977470), (52, 827090), (55, 781976), (65, 661672), (73, 589160), (88, 488735), (103, 417560), (104, 413545), (110, 390988), (130, 330836), (143, 300760), (146, 294580), (206, 208780), (220, 195494), (260, 165418), (286, 150380), (292, 147290), (365, 117832), (412, 104390), (440, 97747), (515, 83512), (520, 82709), (572, 75190), (584, 73645), (715, 60152), (730, 58916), (803, 53560), (824, 52195), (949, 45320), (1030, 41756), (1133, 37960), (1144, 37595), (1339, 32120), (1430, 30076), (1460, 29458), (1606, 26780), (1898, 22660), (2060, 20878), (2266, 18980), (2678, 16060), (2860, 15038), (2920, 14729), (3212, 13390), (3796, 11330), (4015, 10712), (4120, 10439), (4532, 9490), (4745, 9064), (5356, 8030), (5665, 7592), (5720, 7519), (6424, 6695)]