71924480

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{677}}^1$

素因数の和:781

約数の個数: 72

約数和(自身を含む): 174614832

約数和(自身を除く): 102690352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 415, 640, 664, 677, 830, 1280, 1328, 1354, 1660, 2656, 2708, 3320, 3385, 5312, 5416, 6640, 6770, 10624, 10832, 13280, 13540, 21248, 21664, 26560, 27080, 43328, 53120, 54160, 56191, 86656, 106240, 108320, 112382, 173312, 216640, 224764, 280955, 433280, 449528, 561910, 866560, 899056, 1123820, 1798112, 2247640, 3596224, 4495280, 7192448, 8990560, 14384896, 17981120, 35962240, 71924480]

約数ペア:

[(1, 71924480), (2, 35962240), (4, 17981120), (5, 14384896), (8, 8990560), (10, 7192448), (16, 4495280), (20, 3596224), (32, 2247640), (40, 1798112), (64, 1123820), (80, 899056), (83, 866560), (128, 561910), (160, 449528), (166, 433280), (256, 280955), (320, 224764), (332, 216640), (415, 173312), (640, 112382), (664, 108320), (677, 106240), (830, 86656), (1280, 56191), (1328, 54160), (1354, 53120), (1660, 43328), (2656, 27080), (2708, 26560), (3320, 21664), (3385, 21248), (5312, 13540), (5416, 13280), (6640, 10832), (6770, 10624)]