72339840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 263343600

約数和(自身を除く): 191003760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 661, 684, 720, 760, 855, 912, 960, 1140, 1152, 1216, 1322, 1368, 1440, 1520, 1710, 1824, 1920, 1983, 2280, 2432, 2644, 2736, 2880, 3040, 3305, 3420, 3648, 3966, 4560, 5288, 5472, 5760, 5949, 6080, 6610, 6840, 7296, 7932, 9120, 9915, 10576, 10944, 11898, 12160, 12559, 13220, 13680, 15864, 18240, 19830, 21152, 21888, 23796, 25118, 26440, 27360, 29745, 31728, 36480, 37677, 39660, 42304, 47592, 50236, 52880, 54720, 59490, 62795, 63456, 75354, 79320, 84608, 95184, 100472, 105760, 109440, 113031, 118980, 125590, 126912, 150708, 158640, 188385, 190368, 200944, 211520, 226062, 237960, 251180, 253824, 301416, 317280, 376770, 380736, 401888, 423040, 452124, 475920, 502360, 565155, 602832, 634560, 753540, 761472, 803776, 904248, 951840, 1004720, 1130310, 1205664, 1269120, 1507080, 1607552, 1808496, 1903680, 2009440, 2260620, 2411328, 3014160, 3616992, 3807360, 4018880, 4521240, 4822656, 6028320, 7233984, 8037760, 9042480, 12056640, 14467968, 18084960, 24113280, 36169920, 72339840]

約数ペア:

[(1, 72339840), (2, 36169920), (3, 24113280), (4, 18084960), (5, 14467968), (6, 12056640), (8, 9042480), (9, 8037760), (10, 7233984), (12, 6028320), (15, 4822656), (16, 4521240), (18, 4018880), (19, 3807360), (20, 3616992), (24, 3014160), (30, 2411328), (32, 2260620), (36, 2009440), (38, 1903680), (40, 1808496), (45, 1607552), (48, 1507080), (57, 1269120), (60, 1205664), (64, 1130310), (72, 1004720), (76, 951840), (80, 904248), (90, 803776), (95, 761472), (96, 753540), (114, 634560), (120, 602832), (128, 565155), (144, 502360), (152, 475920), (160, 452124), (171, 423040), (180, 401888), (190, 380736), (192, 376770), (228, 317280), (240, 301416), (285, 253824), (288, 251180), (304, 237960), (320, 226062), (342, 211520), (360, 200944), (380, 190368), (384, 188385), (456, 158640), (480, 150708), (570, 126912), (576, 125590), (608, 118980), (640, 113031), (661, 109440), (684, 105760), (720, 100472), (760, 95184), (855, 84608), (912, 79320), (960, 75354), (1140, 63456), (1152, 62795), (1216, 59490), (1322, 54720), (1368, 52880), (1440, 50236), (1520, 47592), (1710, 42304), (1824, 39660), (1920, 37677), (1983, 36480), (2280, 31728), (2432, 29745), (2644, 27360), (2736, 26440), (2880, 25118), (3040, 23796), (3305, 21888), (3420, 21152), (3648, 19830), (3966, 18240), (4560, 15864), (5288, 13680), (5472, 13220), (5760, 12559), (5949, 12160), (6080, 11898), (6610, 10944), (6840, 10576), (7296, 9915), (7932, 9120)]