157447920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{93719}}^1$

素因数の和:93742

約数の個数: 80

約数和(自身を含む): 557821440

約数和(自身を除く): 400373520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 93719, 187438, 281157, 374876, 468595, 562314, 656033, 749752, 937190, 1124628, 1312066, 1405785, 1499504, 1874380, 1968099, 2249256, 2624132, 2811570, 3280165, 3748760, 3936198, 4498512, 5248264, 5623140, 6560330, 7497520, 7872396, 9840495, 10496528, 11246280, 13120660, 15744792, 19680990, 22492560, 26241320, 31489584, 39361980, 52482640, 78723960, 157447920]

約数ペア:

[(1, 157447920), (2, 78723960), (3, 52482640), (4, 39361980), (5, 31489584), (6, 26241320), (7, 22492560), (8, 19680990), (10, 15744792), (12, 13120660), (14, 11246280), (15, 10496528), (16, 9840495), (20, 7872396), (21, 7497520), (24, 6560330), (28, 5623140), (30, 5248264), (35, 4498512), (40, 3936198), (42, 3748760), (48, 3280165), (56, 2811570), (60, 2624132), (70, 2249256), (80, 1968099), (84, 1874380), (105, 1499504), (112, 1405785), (120, 1312066), (140, 1124628), (168, 937190), (210, 749752), (240, 656033), (280, 562314), (336, 468595), (420, 374876), (560, 281157), (840, 187438), (1680, 93719)]