105714720

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{2719}}^1$

素因数の和:2749

約数の個数: 144

約数和(自身を含む): 374250240

約数和(自身を除く): 268535520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 2719, 3240, 3888, 4320, 4860, 5438, 6480, 7776, 8157, 9720, 10876, 12960, 13595, 16314, 19440, 21752, 24471, 27190, 32628, 38880, 40785, 43504, 48942, 54380, 65256, 73413, 81570, 87008, 97884, 108760, 122355, 130512, 146826, 163140, 195768, 217520, 220239, 244710, 261024, 293652, 326280, 367065, 391536, 435040, 440478, 489420, 587304, 652560, 660717, 734130, 783072, 880956, 978840, 1101195, 1174608, 1305120, 1321434, 1468260, 1761912, 1957680, 2202390, 2349216, 2642868, 2936520, 3303585, 3523824, 3915360, 4404780, 5285736, 5873040, 6607170, 7047648, 8809560, 10571472, 11746080, 13214340, 17619120, 21142944, 26428680, 35238240, 52857360, 105714720]

約数ペア:

[(1, 105714720), (2, 52857360), (3, 35238240), (4, 26428680), (5, 21142944), (6, 17619120), (8, 13214340), (9, 11746080), (10, 10571472), (12, 8809560), (15, 7047648), (16, 6607170), (18, 5873040), (20, 5285736), (24, 4404780), (27, 3915360), (30, 3523824), (32, 3303585), (36, 2936520), (40, 2642868), (45, 2349216), (48, 2202390), (54, 1957680), (60, 1761912), (72, 1468260), (80, 1321434), (81, 1305120), (90, 1174608), (96, 1101195), (108, 978840), (120, 880956), (135, 783072), (144, 734130), (160, 660717), (162, 652560), (180, 587304), (216, 489420), (240, 440478), (243, 435040), (270, 391536), (288, 367065), (324, 326280), (360, 293652), (405, 261024), (432, 244710), (480, 220239), (486, 217520), (540, 195768), (648, 163140), (720, 146826), (810, 130512), (864, 122355), (972, 108760), (1080, 97884), (1215, 87008), (1296, 81570), (1440, 73413), (1620, 65256), (1944, 54380), (2160, 48942), (2430, 43504), (2592, 40785), (2719, 38880), (3240, 32628), (3888, 27190), (4320, 24471), (4860, 21752), (5438, 19440), (6480, 16314), (7776, 13595), (8157, 12960), (9720, 10876)]