164284020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{2383}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 499838976

約数和(自身を除く): 335554956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 383, 766, 1149, 1532, 1915, 2298, 2383, 3447, 3830, 4596, 4766, 5745, 6894, 7149, 7660, 9532, 11490, 11915, 13788, 14298, 17235, 21447, 22980, 23830, 28596, 34470, 35745, 42894, 47660, 68940, 71490, 85788, 107235, 142980, 214470, 428940, 912689, 1825378, 2738067, 3650756, 4563445, 5476134, 8214201, 9126890, 10952268, 13690335, 16428402, 18253780, 27380670, 32856804, 41071005, 54761340, 82142010, 164284020]

約数ペア:

[(1, 164284020), (2, 82142010), (3, 54761340), (4, 41071005), (5, 32856804), (6, 27380670), (9, 18253780), (10, 16428402), (12, 13690335), (15, 10952268), (18, 9126890), (20, 8214201), (30, 5476134), (36, 4563445), (45, 3650756), (60, 2738067), (90, 1825378), (180, 912689), (383, 428940), (766, 214470), (1149, 142980), (1532, 107235), (1915, 85788), (2298, 71490), (2383, 68940), (3447, 47660), (3830, 42894), (4596, 35745), (4766, 34470), (5745, 28596), (6894, 23830), (7149, 22980), (7660, 21447), (9532, 17235), (11490, 14298), (11915, 13788)]