87138480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2579

約数の個数: 160

約数和(自身を含む): 317479680

約数和(自身を除く): 230341200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2539, 2640, 2860, 3120, 3432, 4290, 5078, 5720, 6864, 7617, 8580, 10156, 11440, 12695, 15234, 17160, 20312, 25390, 27929, 30468, 33007, 34320, 38085, 40624, 50780, 55858, 60936, 66014, 76170, 83787, 99021, 101560, 111716, 121872, 132028, 139645, 152340, 165035, 167574, 198042, 203120, 223432, 264056, 279290, 304680, 330070, 335148, 363077, 396084, 418935, 446864, 495105, 528112, 558580, 609360, 660140, 670296, 726154, 792168, 837870, 990210, 1089231, 1117160, 1320280, 1340592, 1452308, 1584336, 1675740, 1815385, 1980420, 2178462, 2234320, 2640560, 2904616, 3351480, 3630770, 3960840, 4356924, 5446155, 5809232, 6702960, 7261540, 7921680, 8713848, 10892310, 14523080, 17427696, 21784620, 29046160, 43569240, 87138480]

約数ペア:

[(1, 87138480), (2, 43569240), (3, 29046160), (4, 21784620), (5, 17427696), (6, 14523080), (8, 10892310), (10, 8713848), (11, 7921680), (12, 7261540), (13, 6702960), (15, 5809232), (16, 5446155), (20, 4356924), (22, 3960840), (24, 3630770), (26, 3351480), (30, 2904616), (33, 2640560), (39, 2234320), (40, 2178462), (44, 1980420), (48, 1815385), (52, 1675740), (55, 1584336), (60, 1452308), (65, 1340592), (66, 1320280), (78, 1117160), (80, 1089231), (88, 990210), (104, 837870), (110, 792168), (120, 726154), (130, 670296), (132, 660140), (143, 609360), (156, 558580), (165, 528112), (176, 495105), (195, 446864), (208, 418935), (220, 396084), (240, 363077), (260, 335148), (264, 330070), (286, 304680), (312, 279290), (330, 264056), (390, 223432), (429, 203120), (440, 198042), (520, 167574), (528, 165035), (572, 152340), (624, 139645), (660, 132028), (715, 121872), (780, 111716), (858, 101560), (880, 99021), (1040, 83787), (1144, 76170), (1320, 66014), (1430, 60936), (1560, 55858), (1716, 50780), (2145, 40624), (2288, 38085), (2539, 34320), (2640, 33007), (2860, 30468), (3120, 27929), (3432, 25390), (4290, 20312), (5078, 17160), (5720, 15234), (6864, 12695), (7617, 11440), (8580, 10156)]