73250560

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:753

約数の個数: 72

約数和(自身を含む): 177705360

約数和(自身を除く): 104454800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 643, 712, 890, 1280, 1286, 1424, 1780, 2572, 2848, 3215, 3560, 5144, 5696, 6430, 7120, 10288, 11392, 12860, 14240, 20576, 22784, 25720, 28480, 41152, 51440, 56960, 57227, 82304, 102880, 113920, 114454, 164608, 205760, 228908, 286135, 411520, 457816, 572270, 823040, 915632, 1144540, 1831264, 2289080, 3662528, 4578160, 7325056, 9156320, 14650112, 18312640, 36625280, 73250560]

約数ペア:

[(1, 73250560), (2, 36625280), (4, 18312640), (5, 14650112), (8, 9156320), (10, 7325056), (16, 4578160), (20, 3662528), (32, 2289080), (40, 1831264), (64, 1144540), (80, 915632), (89, 823040), (128, 572270), (160, 457816), (178, 411520), (256, 286135), (320, 228908), (356, 205760), (445, 164608), (640, 114454), (643, 113920), (712, 102880), (890, 82304), (1280, 57227), (1286, 56960), (1424, 51440), (1780, 41152), (2572, 28480), (2848, 25720), (3215, 22784), (3560, 20576), (5144, 14240), (5696, 12860), (6430, 11392), (7120, 10288)]