80509620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4643}}^1$

素因数の和:4689

約数の個数: 72

約数和(自身を含む): 239518944

約数和(自身を除く): 159009324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 4335, 4643, 5780, 8670, 9286, 13929, 17340, 18572, 23215, 27858, 46430, 55716, 69645, 78931, 92860, 139290, 157862, 236793, 278580, 315724, 394655, 473586, 789310, 947172, 1183965, 1341827, 1578620, 2367930, 2683654, 4025481, 4735860, 5367308, 6709135, 8050962, 13418270, 16101924, 20127405, 26836540, 40254810, 80509620]

約数ペア:

[(1, 80509620), (2, 40254810), (3, 26836540), (4, 20127405), (5, 16101924), (6, 13418270), (10, 8050962), (12, 6709135), (15, 5367308), (17, 4735860), (20, 4025481), (30, 2683654), (34, 2367930), (51, 1578620), (60, 1341827), (68, 1183965), (85, 947172), (102, 789310), (170, 473586), (204, 394655), (255, 315724), (289, 278580), (340, 236793), (510, 157862), (578, 139290), (867, 92860), (1020, 78931), (1156, 69645), (1445, 55716), (1734, 46430), (2890, 27858), (3468, 23215), (4335, 18572), (4643, 17340), (5780, 13929), (8670, 9286)]