70545280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 185925600

約数和(自身を除く): 115380320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 80, 104, 122, 128, 130, 139, 160, 208, 244, 260, 278, 305, 320, 416, 488, 520, 556, 610, 640, 695, 793, 832, 976, 1040, 1112, 1220, 1390, 1586, 1664, 1807, 1952, 2080, 2224, 2440, 2780, 3172, 3614, 3904, 3965, 4160, 4448, 4880, 5560, 6344, 7228, 7808, 7930, 8320, 8479, 8896, 9035, 9760, 11120, 12688, 14456, 15860, 16958, 17792, 18070, 19520, 22240, 25376, 28912, 31720, 33916, 36140, 39040, 42395, 44480, 50752, 57824, 63440, 67832, 72280, 84790, 88960, 101504, 110227, 115648, 126880, 135664, 144560, 169580, 220454, 231296, 253760, 271328, 289120, 339160, 440908, 507520, 542656, 551135, 578240, 678320, 881816, 1085312, 1102270, 1156480, 1356640, 1763632, 2204540, 2713280, 3527264, 4409080, 5426560, 7054528, 8818160, 14109056, 17636320, 35272640, 70545280]

約数ペア:

[(1, 70545280), (2, 35272640), (4, 17636320), (5, 14109056), (8, 8818160), (10, 7054528), (13, 5426560), (16, 4409080), (20, 3527264), (26, 2713280), (32, 2204540), (40, 1763632), (52, 1356640), (61, 1156480), (64, 1102270), (65, 1085312), (80, 881816), (104, 678320), (122, 578240), (128, 551135), (130, 542656), (139, 507520), (160, 440908), (208, 339160), (244, 289120), (260, 271328), (278, 253760), (305, 231296), (320, 220454), (416, 169580), (488, 144560), (520, 135664), (556, 126880), (610, 115648), (640, 110227), (695, 101504), (793, 88960), (832, 84790), (976, 72280), (1040, 67832), (1112, 63440), (1220, 57824), (1390, 50752), (1586, 44480), (1664, 42395), (1807, 39040), (1952, 36140), (2080, 33916), (2224, 31720), (2440, 28912), (2780, 25376), (3172, 22240), (3614, 19520), (3904, 18070), (3965, 17792), (4160, 16958), (4448, 15860), (4880, 14456), (5560, 12688), (6344, 11120), (7228, 9760), (7808, 9035), (7930, 8896), (8320, 8479)]