73022720

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:751

約数の個数: 72

約数和(自身を含む): 177153480

約数和(自身を除く): 104130760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 641, 712, 890, 1280, 1282, 1424, 1780, 2564, 2848, 3205, 3560, 5128, 5696, 6410, 7120, 10256, 11392, 12820, 14240, 20512, 22784, 25640, 28480, 41024, 51280, 56960, 57049, 82048, 102560, 113920, 114098, 164096, 205120, 228196, 285245, 410240, 456392, 570490, 820480, 912784, 1140980, 1825568, 2281960, 3651136, 4563920, 7302272, 9127840, 14604544, 18255680, 36511360, 73022720]

約数ペア:

[(1, 73022720), (2, 36511360), (4, 18255680), (5, 14604544), (8, 9127840), (10, 7302272), (16, 4563920), (20, 3651136), (32, 2281960), (40, 1825568), (64, 1140980), (80, 912784), (89, 820480), (128, 570490), (160, 456392), (178, 410240), (256, 285245), (320, 228196), (356, 205120), (445, 164096), (640, 114098), (641, 113920), (712, 102560), (890, 82048), (1280, 57049), (1282, 56960), (1424, 51280), (1780, 41024), (2564, 28480), (2848, 25640), (3205, 22784), (3560, 20512), (5128, 14240), (5696, 12820), (6410, 11392), (7120, 10256)]