165711920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 240

約数和(自身を含む): 480906720

約数和(自身を除く): 315194800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 34, 38, 40, 44, 53, 55, 68, 76, 80, 85, 88, 95, 106, 110, 121, 136, 152, 170, 176, 187, 190, 209, 212, 220, 242, 265, 272, 304, 323, 340, 374, 380, 418, 424, 440, 484, 530, 583, 605, 646, 680, 748, 760, 836, 848, 880, 901, 935, 968, 1007, 1045, 1060, 1166, 1210, 1292, 1360, 1496, 1520, 1615, 1672, 1802, 1870, 1936, 2014, 2057, 2090, 2120, 2299, 2332, 2420, 2584, 2915, 2992, 3230, 3344, 3553, 3604, 3740, 4028, 4114, 4180, 4240, 4505, 4598, 4664, 4840, 5035, 5168, 5830, 6413, 6460, 7106, 7208, 7480, 8056, 8228, 8360, 9010, 9196, 9328, 9680, 9911, 10070, 10285, 11077, 11495, 11660, 12826, 12920, 14212, 14416, 14960, 16112, 16456, 16720, 17119, 17765, 18020, 18392, 19822, 20140, 20570, 22154, 22990, 23320, 25652, 25840, 28424, 32065, 32912, 34238, 35530, 36040, 36784, 39083, 39644, 40280, 41140, 44308, 45980, 46640, 49555, 51304, 55385, 56848, 64130, 68476, 71060, 72080, 78166, 79288, 80560, 82280, 85595, 88616, 91960, 99110, 102608, 109021, 110770, 121847, 128260, 136952, 142120, 156332, 158576, 164560, 171190, 177232, 183920, 188309, 195415, 198220, 218042, 221540, 243694, 256520, 273904, 284240, 312664, 342380, 376618, 390830, 396440, 436084, 443080, 487388, 513040, 545105, 609235, 625328, 684760, 753236, 781660, 792880, 872168, 886160, 941545, 974776, 1090210, 1218470, 1369520, 1506472, 1563320, 1744336, 1883090, 1949552, 2071399, 2180420, 2436940, 3012944, 3126640, 3766180, 4142798, 4360840, 4873880, 7532360, 8285596, 8721680, 9747760, 10356995, 15064720, 16571192, 20713990, 33142384, 41427980, 82855960, 165711920]

約数ペア:

[(1, 165711920), (2, 82855960), (4, 41427980), (5, 33142384), (8, 20713990), (10, 16571192), (11, 15064720), (16, 10356995), (17, 9747760), (19, 8721680), (20, 8285596), (22, 7532360), (34, 4873880), (38, 4360840), (40, 4142798), (44, 3766180), (53, 3126640), (55, 3012944), (68, 2436940), (76, 2180420), (80, 2071399), (85, 1949552), (88, 1883090), (95, 1744336), (106, 1563320), (110, 1506472), (121, 1369520), (136, 1218470), (152, 1090210), (170, 974776), (176, 941545), (187, 886160), (190, 872168), (209, 792880), (212, 781660), (220, 753236), (242, 684760), (265, 625328), (272, 609235), (304, 545105), (323, 513040), (340, 487388), (374, 443080), (380, 436084), (418, 396440), (424, 390830), (440, 376618), (484, 342380), (530, 312664), (583, 284240), (605, 273904), (646, 256520), (680, 243694), (748, 221540), (760, 218042), (836, 198220), (848, 195415), (880, 188309), (901, 183920), (935, 177232), (968, 171190), (1007, 164560), (1045, 158576), (1060, 156332), (1166, 142120), (1210, 136952), (1292, 128260), (1360, 121847), (1496, 110770), (1520, 109021), (1615, 102608), (1672, 99110), (1802, 91960), (1870, 88616), (1936, 85595), (2014, 82280), (2057, 80560), (2090, 79288), (2120, 78166), (2299, 72080), (2332, 71060), (2420, 68476), (2584, 64130), (2915, 56848), (2992, 55385), (3230, 51304), (3344, 49555), (3553, 46640), (3604, 45980), (3740, 44308), (4028, 41140), (4114, 40280), (4180, 39644), (4240, 39083), (4505, 36784), (4598, 36040), (4664, 35530), (4840, 34238), (5035, 32912), (5168, 32065), (5830, 28424), (6413, 25840), (6460, 25652), (7106, 23320), (7208, 22990), (7480, 22154), (8056, 20570), (8228, 20140), (8360, 19822), (9010, 18392), (9196, 18020), (9328, 17765), (9680, 17119), (9911, 16720), (10070, 16456), (10285, 16112), (11077, 14960), (11495, 14416), (11660, 14212), (12826, 12920)]