54764840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 146361600

約数和(自身を除く): 91596760

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, 241, 247, 260, 299, 380, 437, 460, 482, 494, 520, 598, 760, 874, 920, 964, 988, 1196, 1205, 1235, 1495, 1748, 1928, 1976, 2185, 2392, 2410, 2470, 2990, 3133, 3496, 4370, 4579, 4820, 4940, 5543, 5681, 5980, 6266, 8740, 9158, 9640, 9880, 11086, 11362, 11960, 12532, 15665, 17480, 18316, 22172, 22724, 22895, 25064, 27715, 28405, 31330, 36632, 44344, 45448, 45790, 55430, 56810, 59527, 62660, 72059, 91580, 105317, 110860, 113620, 119054, 125320, 144118, 183160, 210634, 221720, 227240, 238108, 288236, 297635, 360295, 421268, 476216, 526585, 576472, 595270, 720590, 842536, 1053170, 1190540, 1369121, 1441180, 2106340, 2381080, 2738242, 2882360, 4212680, 5476484, 6845605, 10952968, 13691210, 27382420, 54764840]

約数ペア:

[(1, 54764840), (2, 27382420), (4, 13691210), (5, 10952968), (8, 6845605), (10, 5476484), (13, 4212680), (19, 2882360), (20, 2738242), (23, 2381080), (26, 2106340), (38, 1441180), (40, 1369121), (46, 1190540), (52, 1053170), (65, 842536), (76, 720590), (92, 595270), (95, 576472), (104, 526585), (115, 476216), (130, 421268), (152, 360295), (184, 297635), (190, 288236), (230, 238108), (241, 227240), (247, 221720), (260, 210634), (299, 183160), (380, 144118), (437, 125320), (460, 119054), (482, 113620), (494, 110860), (520, 105317), (598, 91580), (760, 72059), (874, 62660), (920, 59527), (964, 56810), (988, 55430), (1196, 45790), (1205, 45448), (1235, 44344), (1495, 36632), (1748, 31330), (1928, 28405), (1976, 27715), (2185, 25064), (2392, 22895), (2410, 22724), (2470, 22172), (2990, 18316), (3133, 17480), (3496, 15665), (4370, 12532), (4579, 11960), (4820, 11362), (4940, 11086), (5543, 9880), (5681, 9640), (5980, 9158), (6266, 8740)]