72563120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 199232784

約数和(自身を除く): 126669664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 107, 112, 140, 173, 196, 214, 245, 280, 346, 392, 428, 490, 535, 560, 692, 749, 784, 856, 865, 980, 1070, 1211, 1384, 1498, 1712, 1730, 1960, 2140, 2422, 2768, 2996, 3460, 3745, 3920, 4280, 4844, 5243, 5992, 6055, 6920, 7490, 8477, 8560, 9688, 10486, 11984, 12110, 13840, 14980, 16954, 18511, 19376, 20972, 24220, 26215, 29960, 33908, 37022, 41944, 42385, 48440, 52430, 59920, 67816, 74044, 83888, 84770, 92555, 96880, 104860, 129577, 135632, 148088, 169540, 185110, 209720, 259154, 296176, 339080, 370220, 419440, 518308, 647885, 678160, 740440, 907039, 1036616, 1295770, 1480880, 1814078, 2073232, 2591540, 3628156, 4535195, 5183080, 7256312, 9070390, 10366160, 14512624, 18140780, 36281560, 72563120]

約数ペア:

[(1, 72563120), (2, 36281560), (4, 18140780), (5, 14512624), (7, 10366160), (8, 9070390), (10, 7256312), (14, 5183080), (16, 4535195), (20, 3628156), (28, 2591540), (35, 2073232), (40, 1814078), (49, 1480880), (56, 1295770), (70, 1036616), (80, 907039), (98, 740440), (107, 678160), (112, 647885), (140, 518308), (173, 419440), (196, 370220), (214, 339080), (245, 296176), (280, 259154), (346, 209720), (392, 185110), (428, 169540), (490, 148088), (535, 135632), (560, 129577), (692, 104860), (749, 96880), (784, 92555), (856, 84770), (865, 83888), (980, 74044), (1070, 67816), (1211, 59920), (1384, 52430), (1498, 48440), (1712, 42385), (1730, 41944), (1960, 37022), (2140, 33908), (2422, 29960), (2768, 26215), (2996, 24220), (3460, 20972), (3745, 19376), (3920, 18511), (4280, 16954), (4844, 14980), (5243, 13840), (5992, 12110), (6055, 11984), (6920, 10486), (7490, 9688), (8477, 8560)]