66493760

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6703}}^1$

素因数の和:6751

約数の個数: 56

約数和(自身を含む): 163470336

約数和(自身を除く): 96976576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 6703, 9920, 13406, 26812, 33515, 53624, 67030, 107248, 134060, 207793, 214496, 268120, 415586, 428992, 536240, 831172, 1038965, 1072480, 1662344, 2077930, 2144960, 3324688, 4155860, 6649376, 8311720, 13298752, 16623440, 33246880, 66493760]

約数ペア:

[(1, 66493760), (2, 33246880), (4, 16623440), (5, 13298752), (8, 8311720), (10, 6649376), (16, 4155860), (20, 3324688), (31, 2144960), (32, 2077930), (40, 1662344), (62, 1072480), (64, 1038965), (80, 831172), (124, 536240), (155, 428992), (160, 415586), (248, 268120), (310, 214496), (320, 207793), (496, 134060), (620, 107248), (992, 67030), (1240, 53624), (1984, 33515), (2480, 26812), (4960, 13406), (6703, 9920)]