87957840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19289}}^1$

素因数の和:19324

約数の個数: 80

約数和(自身を含む): 287035200

約数和(自身を除く): 199077360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 19289, 38578, 57867, 77156, 96445, 115734, 154312, 192890, 231468, 289335, 308624, 366491, 385780, 462936, 578670, 732982, 771560, 925872, 1099473, 1157340, 1465964, 1543120, 1832455, 2198946, 2314680, 2931928, 3664910, 4397892, 4629360, 5497365, 5863856, 7329820, 8795784, 10994730, 14659640, 17591568, 21989460, 29319280, 43978920, 87957840]

約数ペア:

[(1, 87957840), (2, 43978920), (3, 29319280), (4, 21989460), (5, 17591568), (6, 14659640), (8, 10994730), (10, 8795784), (12, 7329820), (15, 5863856), (16, 5497365), (19, 4629360), (20, 4397892), (24, 3664910), (30, 2931928), (38, 2314680), (40, 2198946), (48, 1832455), (57, 1543120), (60, 1465964), (76, 1157340), (80, 1099473), (95, 925872), (114, 771560), (120, 732982), (152, 578670), (190, 462936), (228, 385780), (240, 366491), (285, 308624), (304, 289335), (380, 231468), (456, 192890), (570, 154312), (760, 115734), (912, 96445), (1140, 77156), (1520, 57867), (2280, 38578), (4560, 19289)]