126572680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:623

約数の個数: 128

約数和(自身を含む): 337478400

約数和(自身を除く): 210905720

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 65, 76, 92, 95, 104, 115, 130, 152, 184, 190, 230, 247, 260, 299, 380, 437, 460, 494, 520, 557, 598, 760, 874, 920, 988, 1114, 1196, 1235, 1495, 1748, 1976, 2185, 2228, 2392, 2470, 2785, 2990, 3496, 4370, 4456, 4940, 5570, 5681, 5980, 7241, 8740, 9880, 10583, 11140, 11362, 11960, 12811, 14482, 17480, 21166, 22280, 22724, 25622, 28405, 28964, 36205, 42332, 45448, 51244, 52915, 56810, 57928, 64055, 72410, 84664, 102488, 105830, 113620, 128110, 137579, 144820, 166543, 211660, 227240, 243409, 256220, 275158, 289640, 333086, 423320, 486818, 512440, 550316, 666172, 687895, 832715, 973636, 1100632, 1217045, 1332344, 1375790, 1665430, 1947272, 2434090, 2751580, 3164317, 3330860, 4868180, 5503160, 6328634, 6661720, 9736360, 12657268, 15821585, 25314536, 31643170, 63286340, 126572680]

約数ペア:

[(1, 126572680), (2, 63286340), (4, 31643170), (5, 25314536), (8, 15821585), (10, 12657268), (13, 9736360), (19, 6661720), (20, 6328634), (23, 5503160), (26, 4868180), (38, 3330860), (40, 3164317), (46, 2751580), (52, 2434090), (65, 1947272), (76, 1665430), (92, 1375790), (95, 1332344), (104, 1217045), (115, 1100632), (130, 973636), (152, 832715), (184, 687895), (190, 666172), (230, 550316), (247, 512440), (260, 486818), (299, 423320), (380, 333086), (437, 289640), (460, 275158), (494, 256220), (520, 243409), (557, 227240), (598, 211660), (760, 166543), (874, 144820), (920, 137579), (988, 128110), (1114, 113620), (1196, 105830), (1235, 102488), (1495, 84664), (1748, 72410), (1976, 64055), (2185, 57928), (2228, 56810), (2392, 52915), (2470, 51244), (2785, 45448), (2990, 42332), (3496, 36205), (4370, 28964), (4456, 28405), (4940, 25622), (5570, 22724), (5681, 22280), (5980, 21166), (7241, 17480), (8740, 14482), (9880, 12811), (10583, 11960), (11140, 11362)]