90359040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23531}}^1$

素因数の和:23555

約数の個数: 72

約数和(自身を含む): 288596448

約数和(自身を除く): 198237408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 23531, 47062, 70593, 94124, 117655, 141186, 188248, 235310, 282372, 352965, 376496, 470620, 564744, 705930, 752992, 941240, 1129488, 1411860, 1505984, 1882480, 2258976, 2823720, 3011968, 3764960, 4517952, 5647440, 6023936, 7529920, 9035904, 11294880, 15059840, 18071808, 22589760, 30119680, 45179520, 90359040]

約数ペア:

[(1, 90359040), (2, 45179520), (3, 30119680), (4, 22589760), (5, 18071808), (6, 15059840), (8, 11294880), (10, 9035904), (12, 7529920), (15, 6023936), (16, 5647440), (20, 4517952), (24, 3764960), (30, 3011968), (32, 2823720), (40, 2258976), (48, 1882480), (60, 1505984), (64, 1411860), (80, 1129488), (96, 941240), (120, 752992), (128, 705930), (160, 564744), (192, 470620), (240, 376496), (256, 352965), (320, 282372), (384, 235310), (480, 188248), (640, 141186), (768, 117655), (960, 94124), (1280, 70593), (1920, 47062), (3840, 23531)]