68699280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 232735104

約数和(自身を除く): 164035824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 97, 104, 120, 130, 156, 194, 195, 208, 227, 240, 260, 291, 312, 388, 390, 454, 485, 520, 582, 624, 681, 776, 780, 908, 970, 1040, 1135, 1164, 1261, 1362, 1455, 1552, 1560, 1816, 1940, 2270, 2328, 2522, 2724, 2910, 2951, 3120, 3405, 3632, 3783, 3880, 4540, 4656, 5044, 5448, 5820, 5902, 6305, 6810, 7566, 7760, 8853, 9080, 10088, 10896, 11640, 11804, 12610, 13620, 14755, 15132, 17706, 18160, 18915, 20176, 22019, 23280, 23608, 25220, 27240, 29510, 30264, 35412, 37830, 44038, 44265, 47216, 50440, 54480, 59020, 60528, 66057, 70824, 75660, 88076, 88530, 100880, 110095, 118040, 132114, 141648, 151320, 176152, 177060, 220190, 236080, 264228, 286247, 302640, 330285, 352304, 354120, 440380, 528456, 572494, 660570, 708240, 858741, 880760, 1056912, 1144988, 1321140, 1431235, 1717482, 1761520, 2289976, 2642280, 2862470, 3434964, 4293705, 4579952, 5284560, 5724940, 6869928, 8587410, 11449880, 13739856, 17174820, 22899760, 34349640, 68699280]

約数ペア:

[(1, 68699280), (2, 34349640), (3, 22899760), (4, 17174820), (5, 13739856), (6, 11449880), (8, 8587410), (10, 6869928), (12, 5724940), (13, 5284560), (15, 4579952), (16, 4293705), (20, 3434964), (24, 2862470), (26, 2642280), (30, 2289976), (39, 1761520), (40, 1717482), (48, 1431235), (52, 1321140), (60, 1144988), (65, 1056912), (78, 880760), (80, 858741), (97, 708240), (104, 660570), (120, 572494), (130, 528456), (156, 440380), (194, 354120), (195, 352304), (208, 330285), (227, 302640), (240, 286247), (260, 264228), (291, 236080), (312, 220190), (388, 177060), (390, 176152), (454, 151320), (485, 141648), (520, 132114), (582, 118040), (624, 110095), (681, 100880), (776, 88530), (780, 88076), (908, 75660), (970, 70824), (1040, 66057), (1135, 60528), (1164, 59020), (1261, 54480), (1362, 50440), (1455, 47216), (1552, 44265), (1560, 44038), (1816, 37830), (1940, 35412), (2270, 30264), (2328, 29510), (2522, 27240), (2724, 25220), (2910, 23608), (2951, 23280), (3120, 22019), (3405, 20176), (3632, 18915), (3783, 18160), (3880, 17706), (4540, 15132), (4656, 14755), (5044, 13620), (5448, 12610), (5820, 11804), (5902, 11640), (6305, 10896), (6810, 10088), (7566, 9080), (7760, 8853)]