64639440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5281}}^1$

素因数の和:5317

約数の個数: 120

約数和(自身を含む): 229893768

約数和(自身を除く): 165254328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 5281, 6120, 10562, 12240, 15843, 21124, 26405, 31686, 42248, 47529, 52810, 63372, 79215, 84496, 89777, 95058, 105620, 126744, 158430, 179554, 190116, 211240, 237645, 253488, 269331, 316860, 359108, 380232, 422480, 448885, 475290, 538662, 633720, 718216, 760464, 807993, 897770, 950580, 1077324, 1267440, 1346655, 1436432, 1615986, 1795540, 1901160, 2154648, 2693310, 3231972, 3591080, 3802320, 4039965, 4309296, 5386620, 6463944, 7182160, 8079930, 10773240, 12927888, 16159860, 21546480, 32319720, 64639440]

約数ペア:

[(1, 64639440), (2, 32319720), (3, 21546480), (4, 16159860), (5, 12927888), (6, 10773240), (8, 8079930), (9, 7182160), (10, 6463944), (12, 5386620), (15, 4309296), (16, 4039965), (17, 3802320), (18, 3591080), (20, 3231972), (24, 2693310), (30, 2154648), (34, 1901160), (36, 1795540), (40, 1615986), (45, 1436432), (48, 1346655), (51, 1267440), (60, 1077324), (68, 950580), (72, 897770), (80, 807993), (85, 760464), (90, 718216), (102, 633720), (120, 538662), (136, 475290), (144, 448885), (153, 422480), (170, 380232), (180, 359108), (204, 316860), (240, 269331), (255, 253488), (272, 237645), (306, 211240), (340, 190116), (360, 179554), (408, 158430), (510, 126744), (612, 105620), (680, 95058), (720, 89777), (765, 84496), (816, 79215), (1020, 63372), (1224, 52810), (1360, 47529), (1530, 42248), (2040, 31686), (2448, 26405), (3060, 21124), (4080, 15843), (5281, 12240), (6120, 10562)]