42361280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 115214400

約数和(自身を除く): 72853120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 599, 680, 832, 884, 1040, 1088, 1105, 1198, 1360, 1768, 2080, 2210, 2396, 2720, 2995, 3536, 4160, 4420, 4792, 5440, 5990, 7072, 7787, 8840, 9584, 10183, 11980, 14144, 15574, 17680, 19168, 20366, 23960, 31148, 35360, 38336, 38935, 40732, 47920, 50915, 62296, 70720, 77870, 81464, 95840, 101830, 124592, 132379, 155740, 162928, 191680, 203660, 249184, 264758, 311480, 325856, 407320, 498368, 529516, 622960, 651712, 661895, 814640, 1059032, 1245920, 1323790, 1629280, 2118064, 2491840, 2647580, 3258560, 4236128, 5295160, 8472256, 10590320, 21180640, 42361280]

約数ペア:

[(1, 42361280), (2, 21180640), (4, 10590320), (5, 8472256), (8, 5295160), (10, 4236128), (13, 3258560), (16, 2647580), (17, 2491840), (20, 2118064), (26, 1629280), (32, 1323790), (34, 1245920), (40, 1059032), (52, 814640), (64, 661895), (65, 651712), (68, 622960), (80, 529516), (85, 498368), (104, 407320), (130, 325856), (136, 311480), (160, 264758), (170, 249184), (208, 203660), (221, 191680), (260, 162928), (272, 155740), (320, 132379), (340, 124592), (416, 101830), (442, 95840), (520, 81464), (544, 77870), (599, 70720), (680, 62296), (832, 50915), (884, 47920), (1040, 40732), (1088, 38935), (1105, 38336), (1198, 35360), (1360, 31148), (1768, 23960), (2080, 20366), (2210, 19168), (2396, 17680), (2720, 15574), (2995, 14144), (3536, 11980), (4160, 10183), (4420, 9584), (4792, 8840), (5440, 7787), (5990, 7072)]