2651118080

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2153}}^1$

素因数の和:2226

約数の個数: 160

約数和(自身を含む): 7033706064

約数和(自身を除く): 4382587984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 37, 40, 52, 64, 65, 74, 80, 104, 128, 130, 148, 160, 185, 208, 256, 260, 296, 320, 370, 416, 481, 512, 520, 592, 640, 740, 832, 962, 1040, 1184, 1280, 1480, 1664, 1924, 2080, 2153, 2368, 2405, 2560, 2960, 3328, 3848, 4160, 4306, 4736, 4810, 5920, 6656, 7696, 8320, 8612, 9472, 9620, 10765, 11840, 15392, 16640, 17224, 18944, 19240, 21530, 23680, 27989, 30784, 33280, 34448, 38480, 43060, 47360, 55978, 61568, 68896, 76960, 79661, 86120, 94720, 111956, 123136, 137792, 139945, 153920, 159322, 172240, 223912, 246272, 275584, 279890, 307840, 318644, 344480, 398305, 447824, 551168, 559780, 615680, 637288, 688960, 796610, 895648, 1035593, 1102336, 1119560, 1231360, 1274576, 1377920, 1593220, 1791296, 2071186, 2239120, 2549152, 2755840, 3186440, 3582592, 4142372, 4478240, 5098304, 5177965, 5511680, 6372880, 7165184, 8284744, 8956480, 10196608, 10355930, 12745760, 14330368, 16569488, 17912960, 20393216, 20711860, 25491520, 33138976, 35825920, 40786432, 41423720, 50983040, 66277952, 71651840, 82847440, 101966080, 132555904, 165694880, 203932160, 265111808, 331389760, 530223616, 662779520, 1325559040, 2651118080]

約数ペア:

[(1, 2651118080), (2, 1325559040), (4, 662779520), (5, 530223616), (8, 331389760), (10, 265111808), (13, 203932160), (16, 165694880), (20, 132555904), (26, 101966080), (32, 82847440), (37, 71651840), (40, 66277952), (52, 50983040), (64, 41423720), (65, 40786432), (74, 35825920), (80, 33138976), (104, 25491520), (128, 20711860), (130, 20393216), (148, 17912960), (160, 16569488), (185, 14330368), (208, 12745760), (256, 10355930), (260, 10196608), (296, 8956480), (320, 8284744), (370, 7165184), (416, 6372880), (481, 5511680), (512, 5177965), (520, 5098304), (592, 4478240), (640, 4142372), (740, 3582592), (832, 3186440), (962, 2755840), (1040, 2549152), (1184, 2239120), (1280, 2071186), (1480, 1791296), (1664, 1593220), (1924, 1377920), (2080, 1274576), (2153, 1231360), (2368, 1119560), (2405, 1102336), (2560, 1035593), (2960, 895648), (3328, 796610), (3848, 688960), (4160, 637288), (4306, 615680), (4736, 559780), (4810, 551168), (5920, 447824), (6656, 398305), (7696, 344480), (8320, 318644), (8612, 307840), (9472, 279890), (9620, 275584), (10765, 246272), (11840, 223912), (15392, 172240), (16640, 159322), (17224, 153920), (18944, 139945), (19240, 137792), (21530, 123136), (23680, 111956), (27989, 94720), (30784, 86120), (33280, 79661), (34448, 76960), (38480, 68896), (43060, 61568), (47360, 55978)]