72928080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1818

約数の個数: 160

約数和(自身を含む): 264566400

約数和(自身を除く): 191638320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 1777, 2052, 2160, 2280, 2565, 2736, 3420, 3554, 4104, 4560, 5130, 5331, 6840, 7108, 8208, 8885, 10260, 10662, 13680, 14216, 15993, 17770, 20520, 21324, 26655, 28432, 31986, 33763, 35540, 41040, 42648, 47979, 53310, 63972, 67526, 71080, 79965, 85296, 95958, 101289, 106620, 127944, 135052, 142160, 159930, 168815, 191916, 202578, 213240, 239895, 255888, 270104, 303867, 319860, 337630, 383832, 405156, 426480, 479790, 506445, 540208, 607734, 639720, 675260, 767664, 810312, 911601, 959580, 1012890, 1215468, 1279440, 1350520, 1519335, 1620624, 1823202, 1919160, 2025780, 2430936, 2701040, 3038670, 3646404, 3838320, 4051560, 4558005, 4861872, 6077340, 7292808, 8103120, 9116010, 12154680, 14585616, 18232020, 24309360, 36464040, 72928080]

約数ペア:

[(1, 72928080), (2, 36464040), (3, 24309360), (4, 18232020), (5, 14585616), (6, 12154680), (8, 9116010), (9, 8103120), (10, 7292808), (12, 6077340), (15, 4861872), (16, 4558005), (18, 4051560), (19, 3838320), (20, 3646404), (24, 3038670), (27, 2701040), (30, 2430936), (36, 2025780), (38, 1919160), (40, 1823202), (45, 1620624), (48, 1519335), (54, 1350520), (57, 1279440), (60, 1215468), (72, 1012890), (76, 959580), (80, 911601), (90, 810312), (95, 767664), (108, 675260), (114, 639720), (120, 607734), (135, 540208), (144, 506445), (152, 479790), (171, 426480), (180, 405156), (190, 383832), (216, 337630), (228, 319860), (240, 303867), (270, 270104), (285, 255888), (304, 239895), (342, 213240), (360, 202578), (380, 191916), (432, 168815), (456, 159930), (513, 142160), (540, 135052), (570, 127944), (684, 106620), (720, 101289), (760, 95958), (855, 85296), (912, 79965), (1026, 71080), (1080, 67526), (1140, 63972), (1368, 53310), (1520, 47979), (1710, 42648), (1777, 41040), (2052, 35540), (2160, 33763), (2280, 31986), (2565, 28432), (2736, 26655), (3420, 21324), (3554, 20520), (4104, 17770), (4560, 15993), (5130, 14216), (5331, 13680), (6840, 10662), (7108, 10260), (8208, 8885)]