90068480

素因数分解:

$2^9\times 5^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 218316384

約数和(自身を除く): 128247904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 233, 256, 302, 320, 466, 512, 604, 640, 755, 932, 1165, 1208, 1280, 1510, 1864, 2330, 2416, 2560, 3020, 3728, 4660, 4832, 6040, 7456, 9320, 9664, 12080, 14912, 18640, 19328, 24160, 29824, 35183, 37280, 38656, 48320, 59648, 70366, 74560, 77312, 96640, 119296, 140732, 149120, 175915, 193280, 281464, 298240, 351830, 386560, 562928, 596480, 703660, 1125856, 1407320, 2251712, 2814640, 4503424, 5629280, 9006848, 11258560, 18013696, 22517120, 45034240, 90068480]

約数ペア:

[(1, 90068480), (2, 45034240), (4, 22517120), (5, 18013696), (8, 11258560), (10, 9006848), (16, 5629280), (20, 4503424), (32, 2814640), (40, 2251712), (64, 1407320), (80, 1125856), (128, 703660), (151, 596480), (160, 562928), (233, 386560), (256, 351830), (302, 298240), (320, 281464), (466, 193280), (512, 175915), (604, 149120), (640, 140732), (755, 119296), (932, 96640), (1165, 77312), (1208, 74560), (1280, 70366), (1510, 59648), (1864, 48320), (2330, 38656), (2416, 37280), (2560, 35183), (3020, 29824), (3728, 24160), (4660, 19328), (4832, 18640), (6040, 14912), (7456, 12080), (9320, 9664)]