155639040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{40531}}^1$

素因数の和:40555

約数の個数: 72

約数和(自身を含む): 497084448

約数和(自身を除く): 341445408

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, 40531, 81062, 121593, 162124, 202655, 243186, 324248, 405310, 486372, 607965, 648496, 810620, 972744, 1215930, 1296992, 1621240, 1945488, 2431860, 2593984, 3242480, 3890976, 4863720, 5187968, 6484960, 7781952, 9727440, 10375936, 12969920, 15563904, 19454880, 25939840, 31127808, 38909760, 51879680, 77819520, 155639040]

約数ペア:

[(1, 155639040), (2, 77819520), (3, 51879680), (4, 38909760), (5, 31127808), (6, 25939840), (8, 19454880), (10, 15563904), (12, 12969920), (15, 10375936), (16, 9727440), (20, 7781952), (24, 6484960), (30, 5187968), (32, 4863720), (40, 3890976), (48, 3242480), (60, 2593984), (64, 2431860), (80, 1945488), (96, 1621240), (120, 1296992), (128, 1215930), (160, 972744), (192, 810620), (240, 648496), (256, 607965), (320, 486372), (384, 405310), (480, 324248), (640, 243186), (768, 202655), (960, 162124), (1280, 121593), (1920, 81062), (3840, 40531)]