7971192720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{51977}}^1$

素因数の和:52070

約数の個数: 160

約数和(自身を含む): 27843575040

約数和(自身を除く): 19872382320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4260, 5112, 5680, 6390, 7668, 8520, 9585, 10224, 12780, 15336, 17040, 19170, 25560, 30672, 38340, 51120, 51977, 76680, 103954, 153360, 155931, 207908, 259885, 311862, 415816, 467793, 519770, 623724, 779655, 831632, 935586, 1039540, 1247448, 1403379, 1559310, 1871172, 2079080, 2338965, 2494896, 2806758, 3118620, 3690367, 3742344, 4158160, 4677930, 5613516, 6237240, 7016895, 7380734, 7484688, 9355860, 11071101, 11227032, 12474480, 14033790, 14761468, 18451835, 18711720, 22142202, 22454064, 28067580, 29522936, 33213303, 36903670, 37423440, 44284404, 55355505, 56135160, 59045872, 66426606, 73807340, 88568808, 99639909, 110711010, 112270320, 132853212, 147614680, 166066515, 177137616, 199279818, 221422020, 265706424, 295229360, 332133030, 398559636, 442844040, 498199545, 531412848, 664266060, 797119272, 885688080, 996399090, 1328532120, 1594238544, 1992798180, 2657064240, 3985596360, 7971192720]

約数ペア:

[(1, 7971192720), (2, 3985596360), (3, 2657064240), (4, 1992798180), (5, 1594238544), (6, 1328532120), (8, 996399090), (9, 885688080), (10, 797119272), (12, 664266060), (15, 531412848), (16, 498199545), (18, 442844040), (20, 398559636), (24, 332133030), (27, 295229360), (30, 265706424), (36, 221422020), (40, 199279818), (45, 177137616), (48, 166066515), (54, 147614680), (60, 132853212), (71, 112270320), (72, 110711010), (80, 99639909), (90, 88568808), (108, 73807340), (120, 66426606), (135, 59045872), (142, 56135160), (144, 55355505), (180, 44284404), (213, 37423440), (216, 36903670), (240, 33213303), (270, 29522936), (284, 28067580), (355, 22454064), (360, 22142202), (426, 18711720), (432, 18451835), (540, 14761468), (568, 14033790), (639, 12474480), (710, 11227032), (720, 11071101), (852, 9355860), (1065, 7484688), (1080, 7380734), (1136, 7016895), (1278, 6237240), (1420, 5613516), (1704, 4677930), (1917, 4158160), (2130, 3742344), (2160, 3690367), (2556, 3118620), (2840, 2806758), (3195, 2494896), (3408, 2338965), (3834, 2079080), (4260, 1871172), (5112, 1559310), (5680, 1403379), (6390, 1247448), (7668, 1039540), (8520, 935586), (9585, 831632), (10224, 779655), (12780, 623724), (15336, 519770), (17040, 467793), (19170, 415816), (25560, 311862), (30672, 259885), (38340, 207908), (51120, 155931), (51977, 153360), (76680, 103954)]