144622720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20543}}^1$

素因数の和:20573

約数の個数: 64

約数和(自身を含む): 377187840

約数和(自身を除く): 232565120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 20543, 41086, 82172, 102715, 164344, 205430, 225973, 328688, 410860, 451946, 657376, 821720, 903892, 1129865, 1314752, 1643440, 1807784, 2259730, 2629504, 3286880, 3615568, 4519460, 6573760, 7231136, 9038920, 13147520, 14462272, 18077840, 28924544, 36155680, 72311360, 144622720]

約数ペア:

[(1, 144622720), (2, 72311360), (4, 36155680), (5, 28924544), (8, 18077840), (10, 14462272), (11, 13147520), (16, 9038920), (20, 7231136), (22, 6573760), (32, 4519460), (40, 3615568), (44, 3286880), (55, 2629504), (64, 2259730), (80, 1807784), (88, 1643440), (110, 1314752), (128, 1129865), (160, 903892), (176, 821720), (220, 657376), (320, 451946), (352, 410860), (440, 328688), (640, 225973), (704, 205430), (880, 164344), (1408, 102715), (1760, 82172), (3520, 41086), (7040, 20543)]