169445120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:650

約数の個数: 144

約数和(自身を含む): 463579200

約数和(自身を除く): 294134080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 520, 544, 599, 640, 680, 832, 884, 1040, 1088, 1105, 1198, 1280, 1360, 1664, 1768, 2080, 2176, 2210, 2396, 2720, 2995, 3328, 3536, 4160, 4352, 4420, 4792, 5440, 5990, 7072, 7787, 8320, 8840, 9584, 10183, 10880, 11980, 14144, 15574, 16640, 17680, 19168, 20366, 21760, 23960, 28288, 31148, 35360, 38336, 38935, 40732, 47920, 50915, 56576, 62296, 70720, 76672, 77870, 81464, 95840, 101830, 124592, 132379, 141440, 153344, 155740, 162928, 191680, 203660, 249184, 264758, 282880, 311480, 325856, 383360, 407320, 498368, 529516, 622960, 651712, 661895, 766720, 814640, 996736, 1059032, 1245920, 1303424, 1323790, 1629280, 1993472, 2118064, 2491840, 2606848, 2647580, 3258560, 4236128, 4983680, 5295160, 6517120, 8472256, 9967360, 10590320, 13034240, 16944512, 21180640, 33889024, 42361280, 84722560, 169445120]

約数ペア:

[(1, 169445120), (2, 84722560), (4, 42361280), (5, 33889024), (8, 21180640), (10, 16944512), (13, 13034240), (16, 10590320), (17, 9967360), (20, 8472256), (26, 6517120), (32, 5295160), (34, 4983680), (40, 4236128), (52, 3258560), (64, 2647580), (65, 2606848), (68, 2491840), (80, 2118064), (85, 1993472), (104, 1629280), (128, 1323790), (130, 1303424), (136, 1245920), (160, 1059032), (170, 996736), (208, 814640), (221, 766720), (256, 661895), (260, 651712), (272, 622960), (320, 529516), (340, 498368), (416, 407320), (442, 383360), (520, 325856), (544, 311480), (599, 282880), (640, 264758), (680, 249184), (832, 203660), (884, 191680), (1040, 162928), (1088, 155740), (1105, 153344), (1198, 141440), (1280, 132379), (1360, 124592), (1664, 101830), (1768, 95840), (2080, 81464), (2176, 77870), (2210, 76672), (2396, 70720), (2720, 62296), (2995, 56576), (3328, 50915), (3536, 47920), (4160, 40732), (4352, 38935), (4420, 38336), (4792, 35360), (5440, 31148), (5990, 28288), (7072, 23960), (7787, 21760), (8320, 20366), (8840, 19168), (9584, 17680), (10183, 16640), (10880, 15574), (11980, 14144)]