7105280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 21290304

約数和(自身を除く): 14185024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 64, 65, 70, 80, 91, 104, 112, 122, 128, 130, 140, 160, 182, 208, 224, 244, 256, 260, 280, 305, 320, 364, 416, 427, 448, 455, 488, 520, 560, 610, 640, 728, 793, 832, 854, 896, 910, 976, 1040, 1120, 1220, 1280, 1456, 1586, 1664, 1708, 1792, 1820, 1952, 2080, 2135, 2240, 2440, 2912, 3172, 3328, 3416, 3640, 3904, 3965, 4160, 4270, 4480, 4880, 5551, 5824, 6344, 6832, 7280, 7808, 7930, 8320, 8540, 8960, 9760, 11102, 11648, 12688, 13664, 14560, 15616, 15860, 16640, 17080, 19520, 22204, 23296, 25376, 27328, 27755, 29120, 31720, 34160, 39040, 44408, 50752, 54656, 55510, 58240, 63440, 68320, 78080, 88816, 101504, 109312, 111020, 116480, 126880, 136640, 177632, 203008, 222040, 253760, 273280, 355264, 444080, 507520, 546560, 710528, 888160, 1015040, 1421056, 1776320, 3552640, 7105280]

約数ペア:

[(1, 7105280), (2, 3552640), (4, 1776320), (5, 1421056), (7, 1015040), (8, 888160), (10, 710528), (13, 546560), (14, 507520), (16, 444080), (20, 355264), (26, 273280), (28, 253760), (32, 222040), (35, 203008), (40, 177632), (52, 136640), (56, 126880), (61, 116480), (64, 111020), (65, 109312), (70, 101504), (80, 88816), (91, 78080), (104, 68320), (112, 63440), (122, 58240), (128, 55510), (130, 54656), (140, 50752), (160, 44408), (182, 39040), (208, 34160), (224, 31720), (244, 29120), (256, 27755), (260, 27328), (280, 25376), (305, 23296), (320, 22204), (364, 19520), (416, 17080), (427, 16640), (448, 15860), (455, 15616), (488, 14560), (520, 13664), (560, 12688), (610, 11648), (640, 11102), (728, 9760), (793, 8960), (832, 8540), (854, 8320), (896, 7930), (910, 7808), (976, 7280), (1040, 6832), (1120, 6344), (1220, 5824), (1280, 5551), (1456, 4880), (1586, 4480), (1664, 4270), (1708, 4160), (1792, 3965), (1820, 3904), (1952, 3640), (2080, 3416), (2135, 3328), (2240, 3172), (2440, 2912)]