138281040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{64019}}^1$

素因数の和:64041

約数の個数: 80

約数和(自身を含む): 476308800

約数和(自身を除く): 338027760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 64019, 128038, 192057, 256076, 320095, 384114, 512152, 576171, 640190, 768228, 960285, 1024304, 1152342, 1280380, 1536456, 1728513, 1920570, 2304684, 2560760, 2880855, 3072912, 3457026, 3841140, 4609368, 5121520, 5761710, 6914052, 7682280, 8642565, 9218736, 11523420, 13828104, 15364560, 17285130, 23046840, 27656208, 34570260, 46093680, 69140520, 138281040]

約数ペア:

[(1, 138281040), (2, 69140520), (3, 46093680), (4, 34570260), (5, 27656208), (6, 23046840), (8, 17285130), (9, 15364560), (10, 13828104), (12, 11523420), (15, 9218736), (16, 8642565), (18, 7682280), (20, 6914052), (24, 5761710), (27, 5121520), (30, 4609368), (36, 3841140), (40, 3457026), (45, 3072912), (48, 2880855), (54, 2560760), (60, 2304684), (72, 1920570), (80, 1728513), (90, 1536456), (108, 1280380), (120, 1152342), (135, 1024304), (144, 960285), (180, 768228), (216, 640190), (240, 576171), (270, 512152), (360, 384114), (432, 320095), (540, 256076), (720, 192057), (1080, 128038), (2160, 64019)]