72302080

素因数分解:

$2^9\times 5^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 80

約数和(自身を含む): 176577984

約数和(自身を除く): 104275904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 463, 488, 512, 610, 640, 926, 976, 1220, 1280, 1852, 1952, 2315, 2440, 2560, 3704, 3904, 4630, 4880, 7408, 7808, 9260, 9760, 14816, 15616, 18520, 19520, 28243, 29632, 31232, 37040, 39040, 56486, 59264, 74080, 78080, 112972, 118528, 141215, 148160, 156160, 225944, 237056, 282430, 296320, 451888, 564860, 592640, 903776, 1129720, 1185280, 1807552, 2259440, 3615104, 4518880, 7230208, 9037760, 14460416, 18075520, 36151040, 72302080]

約数ペア:

[(1, 72302080), (2, 36151040), (4, 18075520), (5, 14460416), (8, 9037760), (10, 7230208), (16, 4518880), (20, 3615104), (32, 2259440), (40, 1807552), (61, 1185280), (64, 1129720), (80, 903776), (122, 592640), (128, 564860), (160, 451888), (244, 296320), (256, 282430), (305, 237056), (320, 225944), (463, 156160), (488, 148160), (512, 141215), (610, 118528), (640, 112972), (926, 78080), (976, 74080), (1220, 59264), (1280, 56486), (1852, 39040), (1952, 37040), (2315, 31232), (2440, 29632), (2560, 28243), (3704, 19520), (3904, 18520), (4630, 15616), (4880, 14816), (7408, 9760), (7808, 9260)]