87920188720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389579}}^1$

素因数の和:389643

約数の個数: 160

約数和(自身を含む): 259703377920

約数和(自身を除く): 171783189200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11284, 14105, 16120, 17360, 22568, 28210, 32240, 45136, 56420, 112840, 225680, 389579, 779158, 1558316, 1947895, 2727053, 3116632, 3895790, 5064527, 5454106, 6233264, 7791580, 10129054, 10908212, 12076949, 13635265, 15583160, 20258108, 21816424, 24153898, 25322635, 27270530, 31166320, 35451689, 40516216, 43632848, 48307796, 50645270, 54541060, 60384745, 70903378, 81032432, 84538643, 96615592, 101290540, 109082120, 120769490, 141806756, 157000337, 169077286, 177258445, 193231184, 202581080, 218164240, 241538980, 283613512, 314000674, 338154572, 354516890, 405162160, 422693215, 483077960, 567227024, 628001348, 676309144, 709033780, 785001685, 845386430, 966155920, 1099002359, 1256002696, 1352618288, 1418067560, 1570003370, 1690772860, 2198004718, 2512005392, 2836135120, 3140006740, 3381545720, 4396009436, 5495011795, 6280013480, 6763091440, 8792018872, 10990023590, 12560026960, 17584037744, 21980047180, 43960094360, 87920188720]

約数ペア:

[(1, 87920188720), (2, 43960094360), (4, 21980047180), (5, 17584037744), (7, 12560026960), (8, 10990023590), (10, 8792018872), (13, 6763091440), (14, 6280013480), (16, 5495011795), (20, 4396009436), (26, 3381545720), (28, 3140006740), (31, 2836135120), (35, 2512005392), (40, 2198004718), (52, 1690772860), (56, 1570003370), (62, 1418067560), (65, 1352618288), (70, 1256002696), (80, 1099002359), (91, 966155920), (104, 845386430), (112, 785001685), (124, 709033780), (130, 676309144), (140, 628001348), (155, 567227024), (182, 483077960), (208, 422693215), (217, 405162160), (248, 354516890), (260, 338154572), (280, 314000674), (310, 283613512), (364, 241538980), (403, 218164240), (434, 202581080), (455, 193231184), (496, 177258445), (520, 169077286), (560, 157000337), (620, 141806756), (728, 120769490), (806, 109082120), (868, 101290540), (910, 96615592), (1040, 84538643), (1085, 81032432), (1240, 70903378), (1456, 60384745), (1612, 54541060), (1736, 50645270), (1820, 48307796), (2015, 43632848), (2170, 40516216), (2480, 35451689), (2821, 31166320), (3224, 27270530), (3472, 25322635), (3640, 24153898), (4030, 21816424), (4340, 20258108), (5642, 15583160), (6448, 13635265), (7280, 12076949), (8060, 10908212), (8680, 10129054), (11284, 7791580), (14105, 6233264), (16120, 5454106), (17360, 5064527), (22568, 3895790), (28210, 3116632), (32240, 2727053), (45136, 1947895), (56420, 1558316), (112840, 779158), (225680, 389579)]