79927120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10979}}^1$

素因数の和:11012

約数の個数: 80

約数和(自身を含む): 228735360

約数和(自身を除く): 148808240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10979, 21958, 43916, 54895, 76853, 87832, 109790, 142727, 153706, 175664, 219580, 285454, 307412, 384265, 439160, 570908, 614824, 713635, 768530, 878320, 999089, 1141816, 1229648, 1427270, 1537060, 1998178, 2283632, 2854540, 3074120, 3996356, 4995445, 5709080, 6148240, 7992712, 9990890, 11418160, 15985424, 19981780, 39963560, 79927120]

約数ペア:

[(1, 79927120), (2, 39963560), (4, 19981780), (5, 15985424), (7, 11418160), (8, 9990890), (10, 7992712), (13, 6148240), (14, 5709080), (16, 4995445), (20, 3996356), (26, 3074120), (28, 2854540), (35, 2283632), (40, 1998178), (52, 1537060), (56, 1427270), (65, 1229648), (70, 1141816), (80, 999089), (91, 878320), (104, 768530), (112, 713635), (130, 614824), (140, 570908), (182, 439160), (208, 384265), (260, 307412), (280, 285454), (364, 219580), (455, 175664), (520, 153706), (560, 142727), (728, 109790), (910, 87832), (1040, 76853), (1456, 54895), (1820, 43916), (3640, 21958), (7280, 10979)]