164344140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 518973840

約数和(自身を除く): 354629700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 229, 270, 324, 405, 443, 458, 540, 687, 810, 886, 916, 1145, 1329, 1374, 1620, 1772, 2061, 2215, 2290, 2658, 2748, 3435, 3987, 4122, 4430, 4580, 5316, 6183, 6645, 6870, 7974, 8244, 8860, 10305, 11961, 12366, 13290, 13740, 15948, 18549, 19935, 20610, 23922, 24732, 26580, 30915, 35883, 37098, 39870, 41220, 47844, 59805, 61830, 71766, 74196, 79740, 92745, 101447, 119610, 123660, 143532, 179415, 185490, 202894, 239220, 304341, 358830, 370980, 405788, 507235, 608682, 717660, 913023, 1014470, 1217364, 1521705, 1826046, 2028940, 2739069, 3043410, 3652092, 4565115, 5478138, 6086820, 8217207, 9130230, 10956276, 13695345, 16434414, 18260460, 27390690, 32868828, 41086035, 54781380, 82172070, 164344140]

約数ペア:

[(1, 164344140), (2, 82172070), (3, 54781380), (4, 41086035), (5, 32868828), (6, 27390690), (9, 18260460), (10, 16434414), (12, 13695345), (15, 10956276), (18, 9130230), (20, 8217207), (27, 6086820), (30, 5478138), (36, 4565115), (45, 3652092), (54, 3043410), (60, 2739069), (81, 2028940), (90, 1826046), (108, 1521705), (135, 1217364), (162, 1014470), (180, 913023), (229, 717660), (270, 608682), (324, 507235), (405, 405788), (443, 370980), (458, 358830), (540, 304341), (687, 239220), (810, 202894), (886, 185490), (916, 179415), (1145, 143532), (1329, 123660), (1374, 119610), (1620, 101447), (1772, 92745), (2061, 79740), (2215, 74196), (2290, 71766), (2658, 61830), (2748, 59805), (3435, 47844), (3987, 41220), (4122, 39870), (4430, 37098), (4580, 35883), (5316, 30915), (6183, 26580), (6645, 24732), (6870, 23922), (7974, 20610), (8244, 19935), (8860, 18549), (10305, 15948), (11961, 13740), (12366, 13290)]