163705360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:345

約数の個数: 160

約数和(自身を含む): 474969600

約数和(自身を除く): 311264240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 113, 130, 140, 182, 199, 208, 226, 260, 280, 364, 398, 452, 455, 520, 560, 565, 728, 791, 796, 904, 910, 995, 1040, 1130, 1393, 1456, 1469, 1582, 1592, 1808, 1820, 1990, 2260, 2587, 2786, 2938, 3164, 3184, 3640, 3955, 3980, 4520, 5174, 5572, 5876, 6328, 6965, 7280, 7345, 7910, 7960, 9040, 10283, 10348, 11144, 11752, 12656, 12935, 13930, 14690, 15820, 15920, 18109, 20566, 20696, 22288, 22487, 23504, 25870, 27860, 29380, 31640, 36218, 41132, 41392, 44974, 51415, 51740, 55720, 58760, 63280, 72436, 82264, 89948, 90545, 102830, 103480, 111440, 112435, 117520, 144872, 157409, 164528, 179896, 181090, 205660, 206960, 224870, 289744, 292331, 314818, 359792, 362180, 411320, 449740, 584662, 629636, 724360, 787045, 822640, 899480, 1169324, 1259272, 1448720, 1461655, 1574090, 1798960, 2046317, 2338648, 2518544, 2923310, 3148180, 4092634, 4677296, 5846620, 6296360, 8185268, 10231585, 11693240, 12592720, 16370536, 20463170, 23386480, 32741072, 40926340, 81852680, 163705360]

約数ペア:

[(1, 163705360), (2, 81852680), (4, 40926340), (5, 32741072), (7, 23386480), (8, 20463170), (10, 16370536), (13, 12592720), (14, 11693240), (16, 10231585), (20, 8185268), (26, 6296360), (28, 5846620), (35, 4677296), (40, 4092634), (52, 3148180), (56, 2923310), (65, 2518544), (70, 2338648), (80, 2046317), (91, 1798960), (104, 1574090), (112, 1461655), (113, 1448720), (130, 1259272), (140, 1169324), (182, 899480), (199, 822640), (208, 787045), (226, 724360), (260, 629636), (280, 584662), (364, 449740), (398, 411320), (452, 362180), (455, 359792), (520, 314818), (560, 292331), (565, 289744), (728, 224870), (791, 206960), (796, 205660), (904, 181090), (910, 179896), (995, 164528), (1040, 157409), (1130, 144872), (1393, 117520), (1456, 112435), (1469, 111440), (1582, 103480), (1592, 102830), (1808, 90545), (1820, 89948), (1990, 82264), (2260, 72436), (2587, 63280), (2786, 58760), (2938, 55720), (3164, 51740), (3184, 51415), (3640, 44974), (3955, 41392), (3980, 41132), (4520, 36218), (5174, 31640), (5572, 29380), (5876, 27860), (6328, 25870), (6965, 23504), (7280, 22487), (7345, 22288), (7910, 20696), (7960, 20566), (9040, 18109), (10283, 15920), (10348, 15820), (11144, 14690), (11752, 13930), (12656, 12935)]