71879160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{16189}}^1$

素因数の和:16240

約数の個数: 64

約数和(自身を含む): 221479200

約数和(自身を除く): 149600040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 16189, 32378, 48567, 64756, 80945, 97134, 129512, 161890, 194268, 242835, 323780, 388536, 485670, 598993, 647560, 971340, 1197986, 1796979, 1942680, 2395972, 2994965, 3593958, 4791944, 5989930, 7187916, 8984895, 11979860, 14375832, 17969790, 23959720, 35939580, 71879160]

約数ペア:

[(1, 71879160), (2, 35939580), (3, 23959720), (4, 17969790), (5, 14375832), (6, 11979860), (8, 8984895), (10, 7187916), (12, 5989930), (15, 4791944), (20, 3593958), (24, 2994965), (30, 2395972), (37, 1942680), (40, 1796979), (60, 1197986), (74, 971340), (111, 647560), (120, 598993), (148, 485670), (185, 388536), (222, 323780), (296, 242835), (370, 194268), (444, 161890), (555, 129512), (740, 97134), (888, 80945), (1110, 64756), (1480, 48567), (2220, 32378), (4440, 16189)]