161449920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1003

約数の個数: 168

約数和(自身を含む): 565038240

約数和(自身を除く): 403588320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 61, 64, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 192, 240, 244, 288, 305, 320, 360, 366, 480, 488, 549, 576, 610, 720, 732, 915, 919, 960, 976, 1098, 1220, 1440, 1464, 1830, 1838, 1952, 2196, 2440, 2745, 2757, 2880, 2928, 3660, 3676, 3904, 4392, 4595, 4880, 5490, 5514, 5856, 7320, 7352, 8271, 8784, 9190, 9760, 10980, 11028, 11712, 13785, 14640, 14704, 16542, 17568, 18380, 19520, 21960, 22056, 27570, 29280, 29408, 33084, 35136, 36760, 41355, 43920, 44112, 55140, 56059, 58560, 58816, 66168, 73520, 82710, 87840, 88224, 110280, 112118, 132336, 147040, 165420, 168177, 175680, 176448, 220560, 224236, 264672, 280295, 294080, 330840, 336354, 441120, 448472, 504531, 529344, 560590, 661680, 672708, 840885, 882240, 896944, 1009062, 1121180, 1323360, 1345416, 1681770, 1793888, 2018124, 2242360, 2522655, 2646720, 2690832, 3363540, 3587776, 4036248, 4484720, 5045310, 5381664, 6727080, 8072496, 8969440, 10090620, 10763328, 13454160, 16144992, 17938880, 20181240, 26908320, 32289984, 40362480, 53816640, 80724960, 161449920]

約数ペア:

[(1, 161449920), (2, 80724960), (3, 53816640), (4, 40362480), (5, 32289984), (6, 26908320), (8, 20181240), (9, 17938880), (10, 16144992), (12, 13454160), (15, 10763328), (16, 10090620), (18, 8969440), (20, 8072496), (24, 6727080), (30, 5381664), (32, 5045310), (36, 4484720), (40, 4036248), (45, 3587776), (48, 3363540), (60, 2690832), (61, 2646720), (64, 2522655), (72, 2242360), (80, 2018124), (90, 1793888), (96, 1681770), (120, 1345416), (122, 1323360), (144, 1121180), (160, 1009062), (180, 896944), (183, 882240), (192, 840885), (240, 672708), (244, 661680), (288, 560590), (305, 529344), (320, 504531), (360, 448472), (366, 441120), (480, 336354), (488, 330840), (549, 294080), (576, 280295), (610, 264672), (720, 224236), (732, 220560), (915, 176448), (919, 175680), (960, 168177), (976, 165420), (1098, 147040), (1220, 132336), (1440, 112118), (1464, 110280), (1830, 88224), (1838, 87840), (1952, 82710), (2196, 73520), (2440, 66168), (2745, 58816), (2757, 58560), (2880, 56059), (2928, 55140), (3660, 44112), (3676, 43920), (3904, 41355), (4392, 36760), (4595, 35136), (4880, 33084), (5490, 29408), (5514, 29280), (5856, 27570), (7320, 22056), (7352, 21960), (8271, 19520), (8784, 18380), (9190, 17568), (9760, 16542), (10980, 14704), (11028, 14640), (11712, 13785)]