156964020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{55661}}^1$

素因数の和:55720

約数の個数: 48

約数和(自身を含む): 448858368

約数和(自身を除く): 291894348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 55661, 111322, 166983, 222644, 278305, 333966, 556610, 667932, 834915, 1113220, 1669830, 2616067, 3339660, 5232134, 7848201, 10464268, 13080335, 15696402, 26160670, 31392804, 39241005, 52321340, 78482010, 156964020]

約数ペア:

[(1, 156964020), (2, 78482010), (3, 52321340), (4, 39241005), (5, 31392804), (6, 26160670), (10, 15696402), (12, 13080335), (15, 10464268), (20, 7848201), (30, 5232134), (47, 3339660), (60, 2616067), (94, 1669830), (141, 1113220), (188, 834915), (235, 667932), (282, 556610), (470, 333966), (564, 278305), (705, 222644), (940, 166983), (1410, 111322), (2820, 55661)]