156974940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 516323808

約数和(自身を除く): 359348868

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 43, 45, 51, 60, 68, 85, 86, 90, 102, 129, 153, 170, 172, 180, 204, 215, 255, 258, 306, 340, 387, 430, 510, 516, 612, 645, 731, 765, 774, 860, 1020, 1193, 1290, 1462, 1530, 1548, 1935, 2193, 2386, 2580, 2924, 3060, 3579, 3655, 3870, 4386, 4772, 5965, 6579, 7158, 7310, 7740, 8772, 10737, 10965, 11930, 13158, 14316, 14620, 17895, 20281, 21474, 21930, 23860, 26316, 32895, 35790, 40562, 42948, 43860, 51299, 53685, 60843, 65790, 71580, 81124, 101405, 102598, 107370, 121686, 131580, 153897, 182529, 202810, 205196, 214740, 243372, 256495, 304215, 307794, 365058, 405620, 461691, 512990, 608430, 615588, 730116, 769485, 872083, 912645, 923382, 1025980, 1216860, 1538970, 1744166, 1825290, 1846764, 2308455, 2616249, 3077940, 3488332, 3650580, 4360415, 4616910, 5232498, 7848747, 8720830, 9233820, 10464996, 13081245, 15697494, 17441660, 26162490, 31394988, 39243735, 52324980, 78487470, 156974940]

約数ペア:

[(1, 156974940), (2, 78487470), (3, 52324980), (4, 39243735), (5, 31394988), (6, 26162490), (9, 17441660), (10, 15697494), (12, 13081245), (15, 10464996), (17, 9233820), (18, 8720830), (20, 7848747), (30, 5232498), (34, 4616910), (36, 4360415), (43, 3650580), (45, 3488332), (51, 3077940), (60, 2616249), (68, 2308455), (85, 1846764), (86, 1825290), (90, 1744166), (102, 1538970), (129, 1216860), (153, 1025980), (170, 923382), (172, 912645), (180, 872083), (204, 769485), (215, 730116), (255, 615588), (258, 608430), (306, 512990), (340, 461691), (387, 405620), (430, 365058), (510, 307794), (516, 304215), (612, 256495), (645, 243372), (731, 214740), (765, 205196), (774, 202810), (860, 182529), (1020, 153897), (1193, 131580), (1290, 121686), (1462, 107370), (1530, 102598), (1548, 101405), (1935, 81124), (2193, 71580), (2386, 65790), (2580, 60843), (2924, 53685), (3060, 51299), (3579, 43860), (3655, 42948), (3870, 40562), (4386, 35790), (4772, 32895), (5965, 26316), (6579, 23860), (7158, 21930), (7310, 21474), (7740, 20281), (8772, 17895), (10737, 14620), (10965, 14316), (11930, 13158)]