168786720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 598752000

約数和(自身を除く): 429965280

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, 89, 90, 96, 108, 120, 135, 144, 160, 178, 180, 216, 240, 267, 270, 288, 356, 360, 432, 439, 445, 480, 534, 540, 712, 720, 801, 864, 878, 890, 1068, 1080, 1317, 1335, 1424, 1440, 1602, 1756, 1780, 2136, 2160, 2195, 2403, 2634, 2670, 2848, 3204, 3512, 3560, 3951, 4005, 4272, 4320, 4390, 4806, 5268, 5340, 6408, 6585, 7024, 7120, 7902, 8010, 8544, 8780, 9612, 10536, 10680, 11853, 12015, 12816, 13170, 14048, 14240, 15804, 16020, 17560, 19224, 19755, 21072, 21360, 23706, 24030, 25632, 26340, 31608, 32040, 35120, 38448, 39071, 39510, 42144, 42720, 47412, 48060, 52680, 59265, 63216, 64080, 70240, 76896, 78142, 79020, 94824, 96120, 105360, 117213, 118530, 126432, 128160, 156284, 158040, 189648, 192240, 195355, 210720, 234426, 237060, 312568, 316080, 351639, 379296, 384480, 390710, 468852, 474120, 586065, 625136, 632160, 703278, 781420, 937704, 948240, 1054917, 1172130, 1250272, 1406556, 1562840, 1758195, 1875408, 1896480, 2109834, 2344260, 2813112, 3125680, 3516390, 3750816, 4219668, 4688520, 5274585, 5626224, 6251360, 7032780, 8439336, 9377040, 10549170, 11252448, 14065560, 16878672, 18754080, 21098340, 28131120, 33757344, 42196680, 56262240, 84393360, 168786720]

約数ペア:

[(1, 168786720), (2, 84393360), (3, 56262240), (4, 42196680), (5, 33757344), (6, 28131120), (8, 21098340), (9, 18754080), (10, 16878672), (12, 14065560), (15, 11252448), (16, 10549170), (18, 9377040), (20, 8439336), (24, 7032780), (27, 6251360), (30, 5626224), (32, 5274585), (36, 4688520), (40, 4219668), (45, 3750816), (48, 3516390), (54, 3125680), (60, 2813112), (72, 2344260), (80, 2109834), (89, 1896480), (90, 1875408), (96, 1758195), (108, 1562840), (120, 1406556), (135, 1250272), (144, 1172130), (160, 1054917), (178, 948240), (180, 937704), (216, 781420), (240, 703278), (267, 632160), (270, 625136), (288, 586065), (356, 474120), (360, 468852), (432, 390710), (439, 384480), (445, 379296), (480, 351639), (534, 316080), (540, 312568), (712, 237060), (720, 234426), (801, 210720), (864, 195355), (878, 192240), (890, 189648), (1068, 158040), (1080, 156284), (1317, 128160), (1335, 126432), (1424, 118530), (1440, 117213), (1602, 105360), (1756, 96120), (1780, 94824), (2136, 79020), (2160, 78142), (2195, 76896), (2403, 70240), (2634, 64080), (2670, 63216), (2848, 59265), (3204, 52680), (3512, 48060), (3560, 47412), (3951, 42720), (4005, 42144), (4272, 39510), (4320, 39071), (4390, 38448), (4806, 35120), (5268, 32040), (5340, 31608), (6408, 26340), (6585, 25632), (7024, 24030), (7120, 23706), (7902, 21360), (8010, 21072), (8544, 19755), (8780, 19224), (9612, 17560), (10536, 16020), (10680, 15804), (11853, 14240), (12015, 14048), (12816, 13170)]