84878481200

素因数分解:

$2^4\times 5^2\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{3607}}^1$

素因数の和:4375

約数の個数: 120

約数和(自身を含む): 206581019040

約数和(自身を除く): 121702537840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 178, 200, 356, 400, 445, 661, 712, 890, 1322, 1424, 1780, 2225, 2644, 3305, 3560, 3607, 4450, 5288, 6610, 7120, 7214, 8900, 10576, 13220, 14428, 16525, 17800, 18035, 26440, 28856, 33050, 35600, 36070, 52880, 57712, 58829, 66100, 72140, 90175, 117658, 132200, 144280, 180350, 235316, 264400, 288560, 294145, 321023, 360700, 470632, 588290, 642046, 721400, 941264, 1176580, 1284092, 1442800, 1470725, 1605115, 2353160, 2384227, 2568184, 2941450, 3210230, 4706320, 4768454, 5136368, 5882900, 6420460, 8025575, 9536908, 11765800, 11921135, 12840920, 16051150, 19073816, 23531600, 23842270, 25681840, 32102300, 38147632, 47684540, 59605675, 64204600, 95369080, 119211350, 128409200, 190738160, 212196203, 238422700, 424392406, 476845400, 848784812, 953690800, 1060981015, 1697569624, 2121962030, 3395139248, 4243924060, 5304905075, 8487848120, 10609810150, 16975696240, 21219620300, 42439240600, 84878481200]

約数ペア:

[(1, 84878481200), (2, 42439240600), (4, 21219620300), (5, 16975696240), (8, 10609810150), (10, 8487848120), (16, 5304905075), (20, 4243924060), (25, 3395139248), (40, 2121962030), (50, 1697569624), (80, 1060981015), (89, 953690800), (100, 848784812), (178, 476845400), (200, 424392406), (356, 238422700), (400, 212196203), (445, 190738160), (661, 128409200), (712, 119211350), (890, 95369080), (1322, 64204600), (1424, 59605675), (1780, 47684540), (2225, 38147632), (2644, 32102300), (3305, 25681840), (3560, 23842270), (3607, 23531600), (4450, 19073816), (5288, 16051150), (6610, 12840920), (7120, 11921135), (7214, 11765800), (8900, 9536908), (10576, 8025575), (13220, 6420460), (14428, 5882900), (16525, 5136368), (17800, 4768454), (18035, 4706320), (26440, 3210230), (28856, 2941450), (33050, 2568184), (35600, 2384227), (36070, 2353160), (52880, 1605115), (57712, 1470725), (58829, 1442800), (66100, 1284092), (72140, 1176580), (90175, 941264), (117658, 721400), (132200, 642046), (144280, 588290), (180350, 470632), (235316, 360700), (264400, 321023), (288560, 294145)]