85657560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:441

約数の個数: 128

約数和(自身を含む): 274752000

約数和(自身を除く): 189094440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 199, 204, 211, 255, 340, 398, 408, 422, 510, 597, 633, 680, 796, 844, 995, 1020, 1055, 1194, 1266, 1592, 1688, 1990, 2040, 2110, 2388, 2532, 2985, 3165, 3383, 3587, 3980, 4220, 4776, 5064, 5970, 6330, 6766, 7174, 7960, 8440, 10149, 10761, 11940, 12660, 13532, 14348, 16915, 17935, 20298, 21522, 23880, 25320, 27064, 28696, 33830, 35870, 40596, 41989, 43044, 50745, 53805, 67660, 71740, 81192, 83978, 86088, 101490, 107610, 125967, 135320, 143480, 167956, 202980, 209945, 215220, 251934, 335912, 405960, 419890, 430440, 503868, 629835, 713813, 839780, 1007736, 1259670, 1427626, 1679560, 2141439, 2519340, 2855252, 3569065, 4282878, 5038680, 5710504, 7138130, 8565756, 10707195, 14276260, 17131512, 21414390, 28552520, 42828780, 85657560]

約数ペア:

[(1, 85657560), (2, 42828780), (3, 28552520), (4, 21414390), (5, 17131512), (6, 14276260), (8, 10707195), (10, 8565756), (12, 7138130), (15, 5710504), (17, 5038680), (20, 4282878), (24, 3569065), (30, 2855252), (34, 2519340), (40, 2141439), (51, 1679560), (60, 1427626), (68, 1259670), (85, 1007736), (102, 839780), (120, 713813), (136, 629835), (170, 503868), (199, 430440), (204, 419890), (211, 405960), (255, 335912), (340, 251934), (398, 215220), (408, 209945), (422, 202980), (510, 167956), (597, 143480), (633, 135320), (680, 125967), (796, 107610), (844, 101490), (995, 86088), (1020, 83978), (1055, 81192), (1194, 71740), (1266, 67660), (1592, 53805), (1688, 50745), (1990, 43044), (2040, 41989), (2110, 40596), (2388, 35870), (2532, 33830), (2985, 28696), (3165, 27064), (3383, 25320), (3587, 23880), (3980, 21522), (4220, 20298), (4776, 17935), (5064, 16915), (5970, 14348), (6330, 13532), (6766, 12660), (7174, 11940), (7960, 10761), (8440, 10149)]