72999040

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{683}}^1$

素因数の和:869

約数の個数: 64

約数和(自身を含む): 175815360

約数和(自身を除く): 102816320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 640, 668, 683, 835, 1336, 1366, 1670, 2672, 2732, 3340, 3415, 5344, 5464, 6680, 6830, 10688, 10928, 13360, 13660, 21376, 21856, 26720, 27320, 43712, 53440, 54640, 87424, 106880, 109280, 114061, 218560, 228122, 437120, 456244, 570305, 912488, 1140610, 1824976, 2281220, 3649952, 4562440, 7299904, 9124880, 14599808, 18249760, 36499520, 72999040]

約数ペア:

[(1, 72999040), (2, 36499520), (4, 18249760), (5, 14599808), (8, 9124880), (10, 7299904), (16, 4562440), (20, 3649952), (32, 2281220), (40, 1824976), (64, 1140610), (80, 912488), (128, 570305), (160, 456244), (167, 437120), (320, 228122), (334, 218560), (640, 114061), (668, 109280), (683, 106880), (835, 87424), (1336, 54640), (1366, 53440), (1670, 43712), (2672, 27320), (2732, 26720), (3340, 21856), (3415, 21376), (5344, 13660), (5464, 13360), (6680, 10928), (6830, 10688)]