108388280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1$

素因数の和:2749

約数の個数: 128

約数和(自身を含む): 327559680

約数和(自身を除く): 219171400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2707, 2860, 3080, 3640, 4004, 5005, 5414, 5720, 8008, 10010, 10828, 13535, 18949, 20020, 21656, 27070, 29777, 35191, 37898, 40040, 54140, 59554, 70382, 75796, 94745, 108280, 119108, 140764, 148885, 151592, 175955, 189490, 208439, 238216, 246337, 281528, 297770, 351910, 378980, 387101, 416878, 492674, 595540, 703820, 757960, 774202, 833756, 985348, 1042195, 1191080, 1231685, 1407640, 1548404, 1667512, 1935505, 1970696, 2084390, 2463370, 2709707, 3096808, 3871010, 4168780, 4926740, 5419414, 7742020, 8337560, 9853480, 10838828, 13548535, 15484040, 21677656, 27097070, 54194140, 108388280]

約数ペア:

[(1, 108388280), (2, 54194140), (4, 27097070), (5, 21677656), (7, 15484040), (8, 13548535), (10, 10838828), (11, 9853480), (13, 8337560), (14, 7742020), (20, 5419414), (22, 4926740), (26, 4168780), (28, 3871010), (35, 3096808), (40, 2709707), (44, 2463370), (52, 2084390), (55, 1970696), (56, 1935505), (65, 1667512), (70, 1548404), (77, 1407640), (88, 1231685), (91, 1191080), (104, 1042195), (110, 985348), (130, 833756), (140, 774202), (143, 757960), (154, 703820), (182, 595540), (220, 492674), (260, 416878), (280, 387101), (286, 378980), (308, 351910), (364, 297770), (385, 281528), (440, 246337), (455, 238216), (520, 208439), (572, 189490), (616, 175955), (715, 151592), (728, 148885), (770, 140764), (910, 119108), (1001, 108280), (1144, 94745), (1430, 75796), (1540, 70382), (1820, 59554), (2002, 54140), (2707, 40040), (2860, 37898), (3080, 35191), (3640, 29777), (4004, 27070), (5005, 21656), (5414, 20020), (5720, 18949), (8008, 13535), (10010, 10828)]