54166840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 128

約数和(自身を含む): 156764160

約数和(自身を除く): 102597320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 322, 364, 455, 460, 520, 598, 644, 647, 728, 805, 910, 920, 1196, 1288, 1294, 1495, 1610, 1820, 2093, 2392, 2588, 2990, 3220, 3235, 3640, 4186, 4529, 5176, 5980, 6440, 6470, 8372, 8411, 9058, 10465, 11960, 12940, 14881, 16744, 16822, 18116, 20930, 22645, 25880, 29762, 33644, 36232, 41860, 42055, 45290, 58877, 59524, 67288, 74405, 83720, 84110, 90580, 104167, 117754, 119048, 148810, 168220, 181160, 193453, 208334, 235508, 294385, 297620, 336440, 386906, 416668, 471016, 520835, 588770, 595240, 773812, 833336, 967265, 1041670, 1177540, 1354171, 1547624, 1934530, 2083340, 2355080, 2708342, 3869060, 4166680, 5416684, 6770855, 7738120, 10833368, 13541710, 27083420, 54166840]

約数ペア:

[(1, 54166840), (2, 27083420), (4, 13541710), (5, 10833368), (7, 7738120), (8, 6770855), (10, 5416684), (13, 4166680), (14, 3869060), (20, 2708342), (23, 2355080), (26, 2083340), (28, 1934530), (35, 1547624), (40, 1354171), (46, 1177540), (52, 1041670), (56, 967265), (65, 833336), (70, 773812), (91, 595240), (92, 588770), (104, 520835), (115, 471016), (130, 416668), (140, 386906), (161, 336440), (182, 297620), (184, 294385), (230, 235508), (260, 208334), (280, 193453), (299, 181160), (322, 168220), (364, 148810), (455, 119048), (460, 117754), (520, 104167), (598, 90580), (644, 84110), (647, 83720), (728, 74405), (805, 67288), (910, 59524), (920, 58877), (1196, 45290), (1288, 42055), (1294, 41860), (1495, 36232), (1610, 33644), (1820, 29762), (2093, 25880), (2392, 22645), (2588, 20930), (2990, 18116), (3220, 16822), (3235, 16744), (3640, 14881), (4186, 12940), (4529, 11960), (5176, 10465), (5980, 9058), (6440, 8411), (6470, 8372)]