155138880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 224

約数和(自身を含む): 548932608

約数和(自身を除く): 393793728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 401, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 802, 806, 832, 930, 960, 992, 1040, 1203, 1209, 1240, 1248, 1488, 1560, 1604, 1612, 1860, 1984, 2005, 2015, 2080, 2406, 2418, 2480, 2496, 2976, 3120, 3208, 3224, 3720, 4010, 4030, 4160, 4812, 4836, 4960, 5213, 5952, 6015, 6045, 6240, 6416, 6448, 7440, 8020, 8060, 9624, 9672, 9920, 10426, 12030, 12090, 12431, 12480, 12832, 12896, 14880, 15639, 16040, 16120, 19248, 19344, 20852, 24060, 24180, 24862, 25664, 25792, 26065, 29760, 31278, 32080, 32240, 37293, 38496, 38688, 41704, 48120, 48360, 49724, 52130, 62155, 62556, 64160, 64480, 74586, 76992, 77376, 78195, 83408, 96240, 96720, 99448, 104260, 124310, 125112, 128320, 128960, 149172, 156390, 161603, 166816, 186465, 192480, 193440, 198896, 208520, 248620, 250224, 298344, 312780, 323206, 333632, 372930, 384960, 386880, 397792, 417040, 484809, 497240, 500448, 596688, 625560, 646412, 745860, 795584, 808015, 834080, 969618, 994480, 1000896, 1193376, 1251120, 1292824, 1491720, 1616030, 1668160, 1939236, 1988960, 2386752, 2424045, 2502240, 2585648, 2983440, 3232060, 3878472, 3977920, 4848090, 5004480, 5171296, 5966880, 6464120, 7756944, 9696180, 10342592, 11933760, 12928240, 15513888, 19392360, 25856480, 31027776, 38784720, 51712960, 77569440, 155138880]

約数ペア:

[(1, 155138880), (2, 77569440), (3, 51712960), (4, 38784720), (5, 31027776), (6, 25856480), (8, 19392360), (10, 15513888), (12, 12928240), (13, 11933760), (15, 10342592), (16, 9696180), (20, 7756944), (24, 6464120), (26, 5966880), (30, 5171296), (31, 5004480), (32, 4848090), (39, 3977920), (40, 3878472), (48, 3232060), (52, 2983440), (60, 2585648), (62, 2502240), (64, 2424045), (65, 2386752), (78, 1988960), (80, 1939236), (93, 1668160), (96, 1616030), (104, 1491720), (120, 1292824), (124, 1251120), (130, 1193376), (155, 1000896), (156, 994480), (160, 969618), (186, 834080), (192, 808015), (195, 795584), (208, 745860), (240, 646412), (248, 625560), (260, 596688), (310, 500448), (312, 497240), (320, 484809), (372, 417040), (390, 397792), (401, 386880), (403, 384960), (416, 372930), (465, 333632), (480, 323206), (496, 312780), (520, 298344), (620, 250224), (624, 248620), (744, 208520), (780, 198896), (802, 193440), (806, 192480), (832, 186465), (930, 166816), (960, 161603), (992, 156390), (1040, 149172), (1203, 128960), (1209, 128320), (1240, 125112), (1248, 124310), (1488, 104260), (1560, 99448), (1604, 96720), (1612, 96240), (1860, 83408), (1984, 78195), (2005, 77376), (2015, 76992), (2080, 74586), (2406, 64480), (2418, 64160), (2480, 62556), (2496, 62155), (2976, 52130), (3120, 49724), (3208, 48360), (3224, 48120), (3720, 41704), (4010, 38688), (4030, 38496), (4160, 37293), (4812, 32240), (4836, 32080), (4960, 31278), (5213, 29760), (5952, 26065), (6015, 25792), (6045, 25664), (6240, 24862), (6416, 24180), (6448, 24060), (7440, 20852), (8020, 19344), (8060, 19248), (9624, 16120), (9672, 16040), (9920, 15639), (10426, 14880), (12030, 12896), (12090, 12832), (12431, 12480)]