90452560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 247484160

約数和(自身を除く): 157031600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 41, 44, 46, 55, 80, 82, 88, 92, 109, 110, 115, 164, 176, 184, 205, 218, 220, 230, 253, 328, 368, 410, 436, 440, 451, 460, 506, 545, 656, 820, 872, 880, 902, 920, 943, 1012, 1090, 1199, 1265, 1640, 1744, 1804, 1840, 1886, 2024, 2180, 2255, 2398, 2507, 2530, 3280, 3608, 3772, 4048, 4360, 4469, 4510, 4715, 4796, 5014, 5060, 5995, 7216, 7544, 8720, 8938, 9020, 9430, 9592, 10028, 10120, 10373, 11990, 12535, 15088, 17876, 18040, 18860, 19184, 20056, 20240, 20746, 22345, 23980, 25070, 27577, 35752, 36080, 37720, 40112, 41492, 44690, 47960, 49159, 50140, 51865, 55154, 71504, 75440, 82984, 89380, 95920, 98318, 100280, 102787, 103730, 110308, 137885, 165968, 178760, 196636, 200560, 205574, 207460, 220616, 245795, 275770, 357520, 393272, 411148, 414920, 441232, 491590, 513935, 551540, 786544, 822296, 829840, 983180, 1027870, 1103080, 1130657, 1644592, 1966360, 2055740, 2206160, 2261314, 3932720, 4111480, 4522628, 5653285, 8222960, 9045256, 11306570, 18090512, 22613140, 45226280, 90452560]

約数ペア:

[(1, 90452560), (2, 45226280), (4, 22613140), (5, 18090512), (8, 11306570), (10, 9045256), (11, 8222960), (16, 5653285), (20, 4522628), (22, 4111480), (23, 3932720), (40, 2261314), (41, 2206160), (44, 2055740), (46, 1966360), (55, 1644592), (80, 1130657), (82, 1103080), (88, 1027870), (92, 983180), (109, 829840), (110, 822296), (115, 786544), (164, 551540), (176, 513935), (184, 491590), (205, 441232), (218, 414920), (220, 411148), (230, 393272), (253, 357520), (328, 275770), (368, 245795), (410, 220616), (436, 207460), (440, 205574), (451, 200560), (460, 196636), (506, 178760), (545, 165968), (656, 137885), (820, 110308), (872, 103730), (880, 102787), (902, 100280), (920, 98318), (943, 95920), (1012, 89380), (1090, 82984), (1199, 75440), (1265, 71504), (1640, 55154), (1744, 51865), (1804, 50140), (1840, 49159), (1886, 47960), (2024, 44690), (2180, 41492), (2255, 40112), (2398, 37720), (2507, 36080), (2530, 35752), (3280, 27577), (3608, 25070), (3772, 23980), (4048, 22345), (4360, 20746), (4469, 20240), (4510, 20056), (4715, 19184), (4796, 18860), (5014, 18040), (5060, 17876), (5995, 15088), (7216, 12535), (7544, 11990), (8720, 10373), (8938, 10120), (9020, 10028), (9430, 9592)]