38784720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 133991424

約数和(自身を除く): 95206704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 401, 403, 465, 496, 520, 620, 624, 744, 780, 802, 806, 930, 1040, 1203, 1209, 1240, 1488, 1560, 1604, 1612, 1860, 2005, 2015, 2406, 2418, 2480, 3120, 3208, 3224, 3720, 4010, 4030, 4812, 4836, 5213, 6015, 6045, 6416, 6448, 7440, 8020, 8060, 9624, 9672, 10426, 12030, 12090, 12431, 15639, 16040, 16120, 19248, 19344, 20852, 24060, 24180, 24862, 26065, 31278, 32080, 32240, 37293, 41704, 48120, 48360, 49724, 52130, 62155, 62556, 74586, 78195, 83408, 96240, 96720, 99448, 104260, 124310, 125112, 149172, 156390, 161603, 186465, 198896, 208520, 248620, 250224, 298344, 312780, 323206, 372930, 417040, 484809, 497240, 596688, 625560, 646412, 745860, 808015, 969618, 994480, 1251120, 1292824, 1491720, 1616030, 1939236, 2424045, 2585648, 2983440, 3232060, 3878472, 4848090, 6464120, 7756944, 9696180, 12928240, 19392360, 38784720]

約数ペア:

[(1, 38784720), (2, 19392360), (3, 12928240), (4, 9696180), (5, 7756944), (6, 6464120), (8, 4848090), (10, 3878472), (12, 3232060), (13, 2983440), (15, 2585648), (16, 2424045), (20, 1939236), (24, 1616030), (26, 1491720), (30, 1292824), (31, 1251120), (39, 994480), (40, 969618), (48, 808015), (52, 745860), (60, 646412), (62, 625560), (65, 596688), (78, 497240), (80, 484809), (93, 417040), (104, 372930), (120, 323206), (124, 312780), (130, 298344), (155, 250224), (156, 248620), (186, 208520), (195, 198896), (208, 186465), (240, 161603), (248, 156390), (260, 149172), (310, 125112), (312, 124310), (372, 104260), (390, 99448), (401, 96720), (403, 96240), (465, 83408), (496, 78195), (520, 74586), (620, 62556), (624, 62155), (744, 52130), (780, 49724), (802, 48360), (806, 48120), (930, 41704), (1040, 37293), (1203, 32240), (1209, 32080), (1240, 31278), (1488, 26065), (1560, 24862), (1604, 24180), (1612, 24060), (1860, 20852), (2005, 19344), (2015, 19248), (2406, 16120), (2418, 16040), (2480, 15639), (3120, 12431), (3208, 12090), (3224, 12030), (3720, 10426), (4010, 9672), (4030, 9624), (4812, 8060), (4836, 8020), (5213, 7440), (6015, 6448), (6045, 6416)]