73468760

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{331}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 172108800

約数和(自身を除く): 98640040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 179, 248, 310, 331, 358, 620, 662, 716, 895, 1240, 1324, 1432, 1655, 1790, 2648, 3310, 3580, 5549, 6620, 7160, 10261, 11098, 13240, 20522, 22196, 27745, 41044, 44392, 51305, 55490, 59249, 82088, 102610, 110980, 118498, 205220, 221960, 236996, 296245, 410440, 473992, 592490, 1184980, 1836719, 2369960, 3673438, 7346876, 9183595, 14693752, 18367190, 36734380, 73468760]

約数ペア:

[(1, 73468760), (2, 36734380), (4, 18367190), (5, 14693752), (8, 9183595), (10, 7346876), (20, 3673438), (31, 2369960), (40, 1836719), (62, 1184980), (124, 592490), (155, 473992), (179, 410440), (248, 296245), (310, 236996), (331, 221960), (358, 205220), (620, 118498), (662, 110980), (716, 102610), (895, 82088), (1240, 59249), (1324, 55490), (1432, 51305), (1655, 44392), (1790, 41044), (2648, 27745), (3310, 22196), (3580, 20522), (5549, 13240), (6620, 11098), (7160, 10261)]