79587540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:902

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 184589100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 31, 34, 36, 45, 51, 60, 62, 68, 85, 90, 93, 102, 124, 153, 155, 170, 180, 186, 204, 255, 279, 306, 310, 340, 372, 465, 510, 527, 558, 612, 620, 765, 839, 930, 1020, 1054, 1116, 1395, 1530, 1581, 1678, 1860, 2108, 2517, 2635, 2790, 3060, 3162, 3356, 4195, 4743, 5034, 5270, 5580, 6324, 7551, 7905, 8390, 9486, 10068, 10540, 12585, 14263, 15102, 15810, 16780, 18972, 23715, 25170, 26009, 28526, 30204, 31620, 37755, 42789, 47430, 50340, 52018, 57052, 71315, 75510, 78027, 85578, 94860, 104036, 128367, 130045, 142630, 151020, 156054, 171156, 213945, 234081, 256734, 260090, 285260, 312108, 390135, 427890, 442153, 468162, 513468, 520180, 641835, 780270, 855780, 884306, 936324, 1170405, 1283670, 1326459, 1560540, 1768612, 2210765, 2340810, 2567340, 2652918, 3979377, 4421530, 4681620, 5305836, 6632295, 7958754, 8843060, 13264590, 15917508, 19896885, 26529180, 39793770, 79587540]

約数ペア:

[(1, 79587540), (2, 39793770), (3, 26529180), (4, 19896885), (5, 15917508), (6, 13264590), (9, 8843060), (10, 7958754), (12, 6632295), (15, 5305836), (17, 4681620), (18, 4421530), (20, 3979377), (30, 2652918), (31, 2567340), (34, 2340810), (36, 2210765), (45, 1768612), (51, 1560540), (60, 1326459), (62, 1283670), (68, 1170405), (85, 936324), (90, 884306), (93, 855780), (102, 780270), (124, 641835), (153, 520180), (155, 513468), (170, 468162), (180, 442153), (186, 427890), (204, 390135), (255, 312108), (279, 285260), (306, 260090), (310, 256734), (340, 234081), (372, 213945), (465, 171156), (510, 156054), (527, 151020), (558, 142630), (612, 130045), (620, 128367), (765, 104036), (839, 94860), (930, 85578), (1020, 78027), (1054, 75510), (1116, 71315), (1395, 57052), (1530, 52018), (1581, 50340), (1678, 47430), (1860, 42789), (2108, 37755), (2517, 31620), (2635, 30204), (2790, 28526), (3060, 26009), (3162, 25170), (3356, 23715), (4195, 18972), (4743, 16780), (5034, 15810), (5270, 15102), (5580, 14263), (6324, 12585), (7551, 10540), (7905, 10068), (8390, 9486)]