84722560

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 128

約数和(自身を含む): 231336000

約数和(自身を除く): 146613440

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, 260, 272, 320, 340, 416, 442, 520, 544, 599, 640, 680, 832, 884, 1040, 1088, 1105, 1198, 1360, 1664, 1768, 2080, 2176, 2210, 2396, 2720, 2995, 3536, 4160, 4420, 4792, 5440, 5990, 7072, 7787, 8320, 8840, 9584, 10183, 10880, 11980, 14144, 15574, 17680, 19168, 20366, 23960, 28288, 31148, 35360, 38336, 38935, 40732, 47920, 50915, 62296, 70720, 76672, 77870, 81464, 95840, 101830, 124592, 132379, 141440, 155740, 162928, 191680, 203660, 249184, 264758, 311480, 325856, 383360, 407320, 498368, 529516, 622960, 651712, 661895, 814640, 996736, 1059032, 1245920, 1303424, 1323790, 1629280, 2118064, 2491840, 2647580, 3258560, 4236128, 4983680, 5295160, 6517120, 8472256, 10590320, 16944512, 21180640, 42361280, 84722560]

約数ペア:

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