130021920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{12899}}^1$

素因数の和:12927

約数の個数: 144

約数和(自身を含む): 507124800

約数和(自身を除く): 377102880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12899, 25798, 38697, 51596, 64495, 77394, 90293, 103192, 116091, 128990, 154788, 180586, 193485, 206384, 232182, 257980, 270879, 309576, 361172, 386970, 412768, 451465, 464364, 515960, 541758, 580455, 619152, 722344, 773940, 812637, 902930, 928728, 1031920, 1083516, 1160910, 1238304, 1354395, 1444688, 1547880, 1625274, 1805860, 1857456, 2063840, 2167032, 2321820, 2708790, 2889376, 3095760, 3250548, 3611720, 3714912, 4063185, 4334064, 4643640, 5417580, 6191520, 6501096, 7223440, 8126370, 8668128, 9287280, 10835160, 13002192, 14446880, 16252740, 18574560, 21670320, 26004384, 32505480, 43340640, 65010960, 130021920]

約数ペア:

[(1, 130021920), (2, 65010960), (3, 43340640), (4, 32505480), (5, 26004384), (6, 21670320), (7, 18574560), (8, 16252740), (9, 14446880), (10, 13002192), (12, 10835160), (14, 9287280), (15, 8668128), (16, 8126370), (18, 7223440), (20, 6501096), (21, 6191520), (24, 5417580), (28, 4643640), (30, 4334064), (32, 4063185), (35, 3714912), (36, 3611720), (40, 3250548), (42, 3095760), (45, 2889376), (48, 2708790), (56, 2321820), (60, 2167032), (63, 2063840), (70, 1857456), (72, 1805860), (80, 1625274), (84, 1547880), (90, 1444688), (96, 1354395), (105, 1238304), (112, 1160910), (120, 1083516), (126, 1031920), (140, 928728), (144, 902930), (160, 812637), (168, 773940), (180, 722344), (210, 619152), (224, 580455), (240, 541758), (252, 515960), (280, 464364), (288, 451465), (315, 412768), (336, 386970), (360, 361172), (420, 309576), (480, 270879), (504, 257980), (560, 232182), (630, 206384), (672, 193485), (720, 180586), (840, 154788), (1008, 128990), (1120, 116091), (1260, 103192), (1440, 90293), (1680, 77394), (2016, 64495), (2520, 51596), (3360, 38697), (5040, 25798), (10080, 12899)]